石油化工常用英文缩写非常的实用

一：配管工程常用英语缩写1 管子及管件编号缩写中文名称英文名称P 管子PipeEL 弯头ElbowELL 长半径弯头Long radius elbowELS 短半径弯头Short radius elbowMEL 斜接弯头（虾米腰弯头）Mitre elbow REL 异径弯头Reducing elbowT 三通TeeLT 斜三通Lateral teeRT 异径三通Reducing teeR 异径管接头（大小头）ReducerCR 同心异径管接头（同心大小头）Concentric reducerER 偏心异径管接头（偏心大小头）Eccentric reducerCPL 管箍CouplingFCPL 双头管箍Full couplingHCPL 单头管箍Half couplingRCPL 异径管箍Reducing couplingBU 内外螺纹接头BushingUN 活接头UnionHC 软管接头Hose couplerSE 翻边短节Stub endNIP 短节Pipe nipple or straight nipple SNIP 异径短节Swaged nippleCP 管帽（封头）CapPL 管堵（丝堵）PlugBLK 盲板BlankSB 8字盲板Spectacle blind (blank)RP 补强板Reinforcing pad2 法兰编号缩写中文名称英文名称PLG 法兰FlangeWNF 对焊法兰Welding neck flangeSOF 平焊法兰Slip-on flangeSWF 承插焊法Socket-welding flangeT 螺纹法兰Threaded flangeLJ 松套法兰Lapped joint flangeREDF 异径法兰Reducing flangeBF 法兰盖（日法兰）Blind flangeFSF 法兰密封面Flange scaling faceFF 全平面Flat faceRF 凸台面Raised faceMFF 凹凸面Male and female faceLF 凹面Female faceLM 凸面Male faceRJ 环连接面Ring joint face TG 榫槽面Tongue and groove faceTF 榫面Tongue faceGF 槽面Groove face3 垫片编号缩写中文名称英文名称G 垫片GasketNMG 非金属垫片Non-metallic gasketAG 石棉垫片Asbestos gasketRG 橡胶垫片Rubber gasketTEG 聚四氟乙烯包复垫片PTFE envelope gasketSMG 半金属垫片Semimetallic gasketMJG 金属包垫片Meta-jacket gasketSWG 缠绕式垫片Spiral wound gasketMG 金属垫片Metallic gasketFMG 金属平垫片Flat metallic gasket SMSG 齿形金属垫片Solid metal serrated gasketLER 透镜式金属环垫Lens ring gasketOCR 八角形金属Octagonal ring gasket OVR 椭圆形金属环垫Oval ring gaksetIR/OR 内外定位环Inner ring and outer ring IR 内定位环Inner ringOR 外定位环Outer ring4 坚固件编号缩写中文名称英文名称螺栓BoltSB 螺柱Stud boltNU 螺母NutTB 花蓝螺母TurnbuckleWSR 垫圈WasherSWSR 弹簧垫圈Spring washer5 阀门编号缩写中文名称英文名称GV 闸阀Gate valveGLV 截止阀Globe valveCHV 止回阀Check valveBUV 蝶阀Butterfly valveBAV 球阀Ball valvePV 旋塞阀Plug valve (cock)CV 调节阀Control valveSV 安全阀Safety valveRV 减压阀Pressure reducing valveST 蒸汽疏水阀Steam trapPRV 泄压阀Pressur relief valveBV 呼吸阀Breather valveNV 针形阀Needle valveAV 角阀DV 隔膜阀TWV 三通阀SGV 插板阀6 管道上用的小型设备编号缩写中文名称英文名称SPR 气液分离器SeparatorFA 阻火器Flame arresterSR 过滤器StrainerSRY Y型过滤器Y-type strainerSRT T型过滤器T-type strainerSRB 桶式过滤器Bucket type strainerTSR 临时过滤器Temporary strainerSIL 消声器SilencerSG 视镜Slight glassSC 取样冷却器Sample coolerDF 排液漏斗Drain funnelLM 管道混合器Line mixerRO 限流孔板Restriction orificeMO 混合孔板Mixing orificeRD 爆破片（爆破膜）Rupture diskEJ 补偿器Expansion joint7 隔热、伴热编号缩写中文名称英文名称INS 隔热Thermal insulationH 保温Hot insulationC 保冷Cold insulationP 防烫伤隔热Personnel protection insulation T&I 伴热Tracing and insulationT 管道伴热（冷）TracingEST 蒸汽外伴热External steam tracingIST 蒸汽内伴热Internal steam tracingSJT 蒸汽夹套伴热Steam-jacket tracingET 电伴热Electric tracing8 配管材料和等级编号缩写中文名称英文名称M 金属材料Metallic materialCS 碳钢Carbon steelCAS 铸钢Cast steelFS 锻钢Forged steelAS 合金钢Alloy steelSS 不锈钢Stainless steelAUSTSS 奥氏体不锈钢Austenitic stainless-steelCI 铸铁Cast ironMI 可锻铸铁Malleable ironDI 球墨铸铁Ductile ironAL 铝Aluminum BRS 黄铜BrassBRZ 青铜BronzeCU 紫铜CopperLAS 低合金钢Low alloy steelFLAS 低合金锻钢Forged low alloy steel CLAS 低合金铸钢Cast low alloy steel壁厚ThicknessSCH 表号Schedule numberSTD 标准StandardXS 加强Extra strongXXS 特强Double extra strong9 装置布置编号缩写中文名称英文名称CN 建北Construction northE 东EastW 西WestS 南SouthN 北NorthH 水平HorizontalV 竖直、铅直、直立VerticalGRD 地坪GroundUG 地下UndergroundBL 装置边界线Battery limit lineESEW 事故沐浴洗眼器Emergency shower and eye washerHS 软管站Hose stationML 接续分界线Match linePS 管道支架（管架）Piping supportPR 管桥Pipe rackSTRU 构架（构筑物）StructureBLDG 建筑物BuildingPD 清扫设施Purge devicePT 池PitSHLT 棚ShelterCOFF 围堰CofferdamFL 楼板FloorPF 平台Plateform10 尺寸标注编号缩写中文名称英文名称EL 标高ElevationBOP 管底Bottom of pipeCOP 管中心Center of pipeTOP 管顶Top of pipeFOB 底平Flat on bottomFOT 顶平Flat on topCL(屯) 中心线Center lineTL 切线T angent lineSYM 对称的SymmetricalBOS 支架底Bottom of supportTOS 支架顶Top of supportCL 净距（净空）ClearanceCTC 中心至中心Center to centerCTF 中心至面Center to faceCTE 中心至端部Center to endETE 端到端End to endFEF 法兰端面Flange and faceFTF 面到面Face to faceD 直径DiameterDN 公称直径Nominal diameterID 内径Inside diameterOD 外径Outside diameterDIM 尺寸DimensionMAX 最大MaximumMIN 最小MinimumAVG 平均AverageAPP 约、近似ApproximatePT.EL 点标高Point elevation11 图表编号缩写中文名称英文名称PFD 工艺流程图Process flow diagramPID 管道和仪表流程图Piping & instrument diagramCOD 接续图Continued on drawingDTL 详图DatailSPDWG(ISODWG) 管段图Spool drawing (each line isometric drawing)DWGNO 图号Drawing numberDWGI 所在图号Drawing identification LOW 材料表List of materialMTO 汇料Material take-offAPPX 附录AppendixJOB. No. 工号Job NumberBEDD 基础工程设计数据Basic engineering design dataDEDD 详细工程设计数据Detail engineering design dataREV. No. 修改号Recision numberREFDWG 参考图Reference drawingSC 采样接口Sample connection12 操作方式及工作参数编号缩写中文名称英文名称AUT 自动AutomaticML 手动Manual controlCHOP 链条操作Chain operatedCSC 铅封关Car seal closeCSO 铅封开Car seal openLC 锁闭Lock closed LO 锁开Lock openNC 正常关Normally closeNO 正常开Normally openATM 大气压AtmospherePN 公称压力Nominal pressureA 绝压G 表压(T) 温度Temperature(P) 压力Pressure13 施工编号缩写中文名称英文名称W 焊接WeldingAW 电弧焊Arc weldingGSAW 气体保护电弧焊Gas shielded-acr weldingEFW 电熔焊Elecric fusion weldingERW 电阻焊Electric Resistance weldingGW 气焊Gas weldingLW 搭接焊Lap weldingBW 对焊Butt weldingTW 定位焊Tack weldingSW 承插焊Socket weldingCW 连续焊Continuous weldingSEW 密封焊Seal weldingSFG 堆焊SurfacingFW 现场焊接Field weldingHT 热处理Heat treatmentPH 预热PreheatingSR 应力消除Stress reliefPWHT 焊后热处理Post weld heat treatment EIT 检查、探伤和实验Examination, inspection & testingVE 外观检查Visual examinationUI (UT) 超声探伤Ultrasonic inspection (test) RI (RT) 射线探伤Radiographic inspection (test)MPI (MT) 磁粉探伤Magnetic particle inspection (test)LPI (PT) 液体渗透检验Liquid penterant inspection (test)HADT 硬度实验Hardness testingHYDT 水压实验Hydraulic testingPNET 气压实验Pneumatic testingCE 焊条Covered electrodeWW 焊丝Welding wireASSY 装配、组合AssemblyF 现场FieldF/F 现场制造Field faricatedSF 现场决定Suit in fieldCSP 冷紧Cold springBCT 螺栓冷紧Bolt cold tighteningBHY 螺栓热紧Bolt hot tightening CO 清洗口Clean outANNY 退火AnnealedPE 平端面Plain endBE 坡口端Belelled endTHR 螺纹ThreadHB 布氏硬度Brinnel hardnessRC 洛氏硬度14 其他编号缩写中文名称英文名称14.1 FDN 基础FoundationINF 信息（资料）Information REF 参考ReferenceREV 修改Revision SEQ 序号（顺序）SequenceW/E 设备带来With equipmentW/I 仪表带来With instrument CM 色标Colour markCA 腐蚀裕度Corrosion allowance UTL 公用系统UtilityUC 公用工程接头Utility connection QTY 数量QuantityWT 重量WeightMHR 工时Man hourBC 螺栓分布圆Bolt circleHP 高点High pointLP 低点Low pointSUC 吸入（口）SuctionDIS 排出（口）DischargeSO 蒸气吹扫（口）Steam outNPT 美国标准锥管螺纹National standard taper pipe threadNPS 美国标准直管螺纹National standard straight pipe threadDR 排液DrainVT 放气VentRTG （压力）等级RatingCL 等级ClassSMLS 无缝Seamless14.28 螺旋缝石油化工工程英语常用缩写序号缩写英文中文1 AC Air Conditioning 空气调节装置2 AGO Atmospheric gas oil 常压瓦斯油3 AML Approved Manufacturers' List 批准的厂商名单4 APE Area Project Engineer 区域项目工程师5 AR Atmospheric residue 常压渣油6 ARDS Atmospheric residue desulfurization 常压渣油加氢脱硫7 ASME American Society of Mechanical Engineers 美国机械工程师协会8 BD Business Director 商务主任9 BD Business Development 市场部10 BEDP Basic Design Engineering Package 基础设计包11 BFW Boiler feed water 锅炉给水12 BL Battery limits 界区13 BEDD Basic Engineering Design Data 基础工程设计数据14 BM Bill of Material 材料表15 BOD Basis of Design 设计基础16 BOD Biological Oxygen Demand 化学需氧量17 BP Boiling point 沸点18 BS Bright stock 光亮油19 BSI British Standards Institute 英国标准协会20 BTEX Benzene, toluene, ethyl benzene, xylene 苯,甲苯,乙苯,二甲苯21 BTU British thermal unit 英热单位22 BTX Benzene, toluene, xylene 苯,甲苯,二甲苯23 C Construction 施工24 CAD Computer Aided Design 计算机辅助设计25 CADD Computer Aided Design and Drafting 计算机辅助设计和绘图26 CCR Conradson carbon residue 康氏残炭27 CCR Continuous Catalyst Regeneration 催化剂连续再生28 CDU Crude distillation unit 原油蒸馏装置29 CGO Coker gas oil 焦化瓦斯油30 CI Cetane index 十六烷指数31 CL Center line 中心线32 CM Construction Manager 施工经理33 CN Conference Note 会议纪要（老外更喜欢用 MOM:Minitues of Meeting）34 COD Chemical oxygen demand 化学需氧量35 CPDP Chinese Preliminary Design Package 中国初步设计包（直接称为PDP就OK了）36 CPM Critical Path Method 关键路径法37 CR Catalytic Reforming 催化重整38 CS Carbon Steel 碳钢39 CW Cooling Water 冷却水40 FEED Front End Engineering Design 前期工程设计41 GB GUO BIAO 国标42 GCD Guaranteed Completion Date 保证完成日期43 GG Gauge glass 玻璃液面计44 GHSV Gaseous hourly space velocity 气体体积空速45 GPH Gas phase hydrogenation 气相加氢46 GSN Global Supply Network 全球供应网络47 GTG Gas Turbine Generator 燃气涡轮发电机48 GW Gross weight 毛重49 HAZID Hazard Identification Review 危险识别审查50 HAZOP Hazard and Operability Study 危险与可操作性研究51 HBP Highly branched paraffins 高支链烷烃52 HC Hydrocracking 加氢裂化53 HCCO Heavy catalytic cycles oil 重催化循环油54 HCGO Heavy coker gas oil 重焦化瓦斯油55 HDA hydrodearomatization 加氢脱芳烃56 HDF hydrofinishing 加氢后精制57 HDM hydrodemetallization 加氢脱金属58 HDN hydrodenitrogenation 加氢脱氮59 HDPE High Density Polyethylene 高密度聚乙烯60 HO Home Office 总部61 HDS hydrodesulfurization 加氢脱硫62 HDT hydrotreating 加氢精制，加氢处理63 HGO Heavy gas oil 重瓦斯油64 HR Human Resource 人力资源65 HP High pressure 高压66 HSFO High sulfur fuel oil 高硫燃料油67 HSR Heavy straight run 重直馏油68 HVAC Heating, Ventilation and Air Conditioning 采暖通风69 HVGO Heavy vacuum gas oil 减压重瓦斯油70 HVI High viscosity index 高粘度指数71 IBL Inside Battery Limits (Same as ISBL) 界区内72 IBP Initial Boiling Point 初馏点，初沸点73 IEC International Electro-technical Commission 国际电工委员会74 IFA Issued for Approval 用于正式批准75 IFB Issued for Bid 用于招标（ITB：用的更多）76 IFC Issued for Construction 用于施工77 IFD Issued for Design 用于设计78 IFH Issued for HAZOP 用于危险与可操作性研究79 ISBL Inside Battery Limits (same as IBL) 界区内80 ISO International Standardization Organization 国际标准化组织81 IS&T/IT Information System and Technology (same as IT) 信息系统和技术82 ITB Invitation to Bid 邀标书83 JV Joint Venture 合营者84 KW Kilo-Watt 千瓦85 LAN Local Area Network 局域网86 LC Letter of Credit 信用证87 LCC Life Cycle Cost 寿命周期成本88 LCCO Light catalytic cycle oil 催化裂化轻循环油89 LCGO Light coker gas oil 焦化轻瓦斯油90 LCN Light coker naphtha 焦化轻汽油91 LCO Light cycle oil 轻循环油92 LDE Lead Discipline Engineer 专业负责人93 LDPE Low Density Polyethylene 低密度聚乙烯94 Level 1 High Level Schedules, control documentsused for control of total scope 项目计划1 （项目进度）95 Level 2 Intermediate Level Schedules, control documents designed to control scope at unit, area, department, contract or discipline level 项目计划296 Level 3 Detailed Schedules, control documents designed to control and report the status of individual deliverables, e.g. documents, requisitions etc. 项目计划3（还有LEVEL 4）97 LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98 LOI Letter of Intent 意向书99 LP Low Pressure 低气压100 LPG Liquefied Petroleum Gas 液化石油气101 LS Lump Sum 固定总价102 LS Low sulfur 低硫103 LSD Low sulfur diesel 低硫柴油104 LSFO Low sulfur fuel oil 低硫燃料油105 LSR Light straight run 轻直馏油106 LSTK Lump Sum Turn Key （一揽子价格）总承包107 LSWR Low sulfur waxy residue 低硫含蜡渣油108 LTFT Low-temperature flow test 低温流动性试验109 LTRS Low-temperature recovery system 低温回收系统110 LV Low Voltage 低（电）压111 LVGO Light vacuum gas oil 轻减压瓦斯油112 LVI Low viscosity index 低粘度指数113 LVN Light virgin naphtha 直馏轻石脑油馏分114 MC Mechanical Completion 机械竣工115 MCR Micro carbon residue 微残炭116 MEG Mono Ethylene Glycol same as EG) 乙二醇117 MHC Mild hydrocracking 缓和加氢裂化118 MPA Multi Project (Purchasing) Agreement 大宗采购协议119 MFA Multi-Facility (Purchase) Agreement 大宗采购协议120 MON Motor octane number 马达法辛烷值121 MP Medium pressure 中压122 MPHC Moderate pressure hydrocracking 中压加氢裂化123 MR Material Requisition 请购单124 MRP Material Requisition (issued for Purchase) 请购单(用于购买)125 MRQ Material Requisition (issued for Quotation) 请购单(用于报价)126 MRR Material Receiving Report 材料验收单127 MTO Material Take-Off 材料表128 MV Medium Voltage 中（电）压129 MW Mega-Watt 兆瓦130 MW Molecular weight 分子量131 N/A Not applicable or Not Appropriate 不适用的132 N/A Not Available 无133 NEC National Electrical Code 国家电气规范134 NEMA National Electrical Manufacturers Association 国家电气制造商协会135 NFPA National Fire Protection Association 全国防火协会136 NGL Natural Gas Liquids 天然气液体137 NP Normal paraffin 正构烷烃138 NPSH Net positive suction head 净吸入头139 NR Non Reimbursable (costs) 非实报实销140 NTP Notice To Proceed 开工通知书141 NTS Not to Scale 不按比例142 OBL Outside Battery Limits ￡®same as OSBL 界区外143 OBS Organization Breakdown Structure 组织分解结构144 OSBL Outside Battery Limits (same as OBL) 界区外145 P3 Primavera Project Planner 项目计划管理（一个盛名之下，其实难负的进度编制软件，用来忽悠忽悠老外还行）146 PAC Polycyclic aromatic compound 稠环芳烃,多环芳烃147 PAG Project Automation Group 项目自动化团队148 PAF Personnel Authorization Form 职员批准表149 P&ID Process and instrumentation Diagram 工艺仪表流程图150 PID Proportional, Integral and Differential 比例、积分加微分（控制）151 PC Personal Computer 个人电脑152 PDA Propane deasphalting 丙烷脱沥青153 PDAO Propane deasphalted oil 丙烷脱沥青油154 PDU Propane deasphalting unit 丙烷脱沥青装置155 PE Project Engineer 项目工程师156 PE Polyethylene 聚乙烯157 PEM Project Engineering Manager 项目设计经理158 PET Project Execution Team 项目执行组159 PFD Process Flow Diagram 工艺流程图160 PFE Project Field Engineer 项目现场工程师161 PFPM Project Field Procurement Manager 项目现场采购经理162 PEFS Process Engineering Flow Scheme (same as P&ID) 工艺设计流程图163 PFS Process Flow Scheme (same as PFD-Process Flow Diagram) 工艺流程图164 P/L Packing List 装箱单165 PM Project Manager 项目经理166 PMC Project Management Contractor 项目管理承包商167 PMM Project Material Manager 项目材料经理168 PNA Polynuclear aromatics 稠环芳烃,多环芳烃169 PNA Paraffin, Naphthene, Aromatic 烷烃、环烷烃、芳烃170 PO Procurement Order 采购订单171 POX Partial Oxidation 部分氧化造气172 PP Polypropylene 聚丙烯173 PPM Project Procurement Manager 项目采购经理174 PQP Project Quality Plan 项目质量计划175 PQAM Project Quality Assurance Manager 项目质量保证经理176 PQCM Project Quality Control Manager 项目质量控制经理177 PR Procedure 程序178 PRC People Republic of China 中华人民共和国179 PRS Power recovery system 能量回收系统180 PSA Pressure swing adsorption 变压吸附181 PSM Project Site Manager 项目现场经理182 PVC Poly Vinyl Chloride 聚氯乙烯183 PW Paraffin wax 石蜡184 QA Quality Assurance 质量保证185 QC Quality Control 质量控制186 QM Quality Management 质量管理187 RDS Resid desulfurization 渣油(加氢)脱硫188 RFCC Resid FCC 渣油催化裂化189 RFG Reformulated gasoline 新配方汽油190 RHC Resid hydroconversion 渣油加氢转化191 RHDS Residue hydrodesulfurization 渣油加氢脱硫192 RIS Refinery information system 炼油厂信息系统193 RMP Risk management plan 风险管理计划194 RON Research octane number 研究法辛烷值195 RONC Research octane number clear 不加铅研究法辛烷值196 ROSE Resid oil supercritical extraction 渣油超临界抽提197 SCO Synthetic crude oil 合成原油198 SDW Solvent dewaxing 溶剂脱蜡199 SIGF Site Integration & General Facility 全场一体化和一般设施200 RFSU Ready for Start Up 待开车201 S/C Subcontractor 分包商202 SM Styrene Monomer 苯乙烯单体203 SOR Start of run 运转初期204 SR Semi-regenerative 半再生的205 SR Straight run 直馏206 SRU Sulfur recovery unit 硫磺回收装置207 SS Stainless Steel 不锈钢208 SSOT Single stage once through 一段一次通过加氢裂化209 STG Steam Turbine Generator 蒸汽发电机210 TAN Total acid number 总酸值211 TBD To be Determined 待定212 TBN Total base number 总碱值213 TBS Technical Bid Summary 技术标概要214 T&C'S Terms and Conditions (e.g. of purchase) 术语和条件(用于采购) 215 TCD Target Completion Date 目标完成日期216 TGCU Tail gas cleanup unit 尾气净化装置217 TGTU Tail gas treating unit 尾气处理装置218 TIC Total Installed Cost 总体安装费用219 T&L Traffic and Logistics 交通与后勤管理220 TS Technical Specialist 技术专家221 TSA Technical Services Agreement 技术服务协议222 TF Tank Farm 罐区223 UFD Utility Flow Diagram 公用工程流程图（UP&ID 或UID更常用）224 ULSD Ultra low sulfur diesel 超低硫柴油225 UK United Kingdom 英国226 UR Unit Rate 单价227 USA United States of America 美利坚合众国228 VDU Vacuum distillation unit 减压蒸馏装置229 VE Value Engineering 价值工程230 VGO Vacuum gas oil 减压瓦斯油231 VI Viscosity index 粘度指数232 VL Vendor List 制造厂表233 VP Vendor Print 厂商资料234 VPMS Vendor Print Management System 厂商资料管理系统235 VPTL Vendor Print Transmittal Letter 厂商资料传送236 VR Vacuum residue 减压渣油237 VRDS Vacuum residue desulfurization 减压渣油加氢脱硫238 VTB Vacuum tower bottoms 减压渣油239 WAN Wide Area Network 广域网240 WHSV Weight hourly space velocity 重时空速241 WPC World Petroleum Congress 世界石油大会242 WT Weight 重量243 WWTS Wastewater treatment system 污水处理系统244 VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245 VIP Value Improvement Practices 价值工程实践246 WBS Work Breakdown Structure 工作分解结构（这个是很重要的衡量进度的手段。

石油化工专业英语概述石油化工行业是指利用石油和天然气等石油化工原料进行各项化学反应、物理处理和制品加工的产业领域。

由于石油化工行业的国际化特点和技术的复杂性，掌握石油化工专业英语对于石油化工从业人员来说至关重要。

本文档将介绍石油化工专业英语的基本知识和常用词汇，帮助读者提升英语水平与专业素养。

基本知识1. 英文缩写在石油化工领域，经常使用缩写来代表各种化学物质、设备名称和生产流程等。

以下是一些常见的缩写及其对应的英文全称：•PVC：Polyvinyl chloride（聚氯乙烯）•PE：Polyethylene（聚乙烯）•PP：Polypropylene（聚丙烯）•HDPE：High-density polyethylene（高密度聚乙烯）•LDPE：Low-density polyethylene（低密度聚乙烯）•FCC：Fluid catalytic cracking（流化催化裂化）•CCR：Continuous catalytic reforming（连续催化重整）•HDS：Hydrodesulfurization（加氢脱硫）2. 行业词汇在石油化工行业，有许多专用词汇。

以下是一些常见的行业词汇及其定义：•Crude oil（原油）：天然存在于地壳中的不同类型的石油，经过提炼和加工可以得到各种化学品和能源产品。

•Refining（炼油）：将原油中的杂质和不纯物质去除，同时将原油分解成各种成分的过程。

•Petrochemical（石化）：以石油和天然气为原料进行生产的化学工业领域。

•Catalyst（催化剂）：在化学反应中起催化作用的物质，可以加速反应速率而不参与反应本身。

•Polymer（聚合物）：由多个重复单元（单体）组成的大分子化合物，在石油化工行业中广泛应用于塑料、橡胶等制品的生产。

•Petrochemical product（石化产品）：通过石油和天然气的加工和转化生产出来的各种化学品和能源产品。

石油化工英语常用缩写(第一版)序号缩写英文中文1AC Air Conditioning空气调节装置2AGO Atmospheric gas oil常压瓦斯油3AML Approved Manufacturers' List批准的厂商名单4APE Area Project Engineer区域项目工程师5AR Atmospheric residue常压渣油6ARDS Atmospheric residue desulfurization常压渣油加氢脱硫7ASME American Society of Mechanical Engineers美国机械工程师协会8BD Business Director商务主任9BD Business Development市场部10BEDP Basic Design Engineering Package基础设计包11BFW Boiler feed water锅炉给水12BL Battery limits界区13BEDD Basic Engineering Design Data基础工程设计数据14BM Bill of Material材料表15BOD Basis of Design设计基础16BOD Biological Oxygen Demand化学需氧量17BP Boiling point沸点18BS Bright stock光亮油19BSI British Standards Institute英国标准协会20BTEX Benzene, toluene, ethyl benzene, xylene苯,甲苯,乙苯,二甲苯21BTU British thermal unit英热单位22BTX Benzene, toluene, xylene苯,甲苯,二甲苯23C Construction施工24CAD Computer Aided Design 计算机辅助设计25CADD Computer Aided Design and Drafting计算机辅助设计和绘图26CCR Conradson carbon residue康氏残炭27CCR Continuous Catalyst Regeneration催化剂连续再生28CDU Crude distillation unit原油蒸馏装置29CGO Coker gas oil焦化瓦斯油30CI Cetane index十六烷指数31CL Center line中心线32CM Construction Manager施工经理33CN Conference Note会议纪要34COD Chemical oxygen demand化学需氧量35CPDP Chinese Preliminary Design Package中国初步设计包36CPM Critical Path Method关键路径法37CR Catalytic Reforming催化重整38CS Carbon Steel碳钢39CW Cooling Water冷却水40FEED Front End Engineering Design前期工程设计41GB GUO BIAO国标42GCD Guaranteed Completion Date保证完成日期43GG Gauge glass玻璃液面计44GHSV Gaseous hourly space velocity气体体积空速45GPH Gas phase hydrogenation气相加氢46GSN Global Supply Network全球供应网络47GTG Gas Turbine Generator燃气涡轮发电机48GW Gross weight毛重49HAZID Hazard Identification Review危险识别审查50HAZOP Hazard and Operability Study危险与可操作性研究51HBP Highly branched paraffins高支链烷烃52HC Hydrocracking加氢裂化53HCCO Heavy catalytic cycles oil重催化循环油54HCGO Heavy coker gas oil重焦化瓦斯油55HDA hydrodearomatization加氢脱芳烃56HDF hydrofinishing加氢后精制57HDM hydrodemetallization加氢脱金属58HDN hydrodenitrogenation加氢脱氮59HDPE High Density Polyethylene高密度聚乙烯60HO Home Office总部61HDS hydrodesulfurization加氢脱硫62HDT hydrotreating加氢精制，加氢处理63HGO Heavy gas oil重瓦斯油64HR Human Resource人力资源65HP High pressure高压66HSFO High sulfur fuel oil高硫燃料油67HSR Heavy straight run重直馏油68HV AC Heating, Ventilation and Air Conditioning采暖通风69HVGO Heavy vacuum gas oil减压重瓦斯油70HVI High viscosity index高粘度指数71IBL Inside Battery Limits (Same as ISBL)界区内72IBP Initial Boiling Point初馏点，初沸点73IEC International Electro-technical Commission国际电工委员会74IFA Issued for Approval用于正式批准75IFB Issued for Bid用于招标76IFC Issued for Construction用于施工77IFD Issued for Design用于设计78IFH Issued for HAZOP用于危险与可操作性研究79ISBL Inside Battery Limits (same as IBL)界区内80ISO International Standardization Organization国际标准化组织81IS&T/IT Information System and Technology (same as IT)信息系统和技术82ITB Invitation to Bid邀标书83JV Joint Venture合营者84KW Kilo-Watt千瓦85LAN Local Area Network局域网86LC Letter of Credit信用证87LCC Life Cycle Cost寿命周期成本88LCCO Light catalytic cycle oil催化裂化轻循环油89LCGO Light coker gas oil焦化轻瓦斯油90LCN Light coker naphtha焦化轻汽油91LCO Light cycle oil轻循环油92LDE Lead Discipline Engineer专业负责人93LDPE Low Density Polyethylene低密度聚乙烯94Level 1High Level Schedules, control documentsused for control of total scope项目计划195Level 2Intermediate Level Schedules, control documentsdesigned to control scope at unit, area, department,contract or discipline level项目计划296Level 3Detailed Schedules, control documents designed tocontrol and report the status of individual deliverables,e.g. documents, requisitions etc.项目计划397LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98LOI Letter of Intent意向书99LP Low Pressure低气压100LPG Liquefied Petroleum Gas液化石油气101LS Lump Sum固定总价102LS Low sulfur低硫103LSD Low sulfur diesel低硫柴油104LSFO Low sulfur fuel oil低硫燃料油105LSR Light straight run轻直馏油106LSTK Lump Sum Turn Key（一揽子价格）总承包107LSWR Low sulfur waxy residue低硫含蜡渣油108LTFT Low-temperature flow test低温流动性试验109LTRS Low-temperature recovery system低温回收系统110LV Low V oltage低（电）压111LVGO Light vacuum gas oil轻减压瓦斯油112LVI Low viscosity index低粘度指数113LVN Light virgin naphtha直馏轻石脑油馏分114MC Mechanical Completion机械竣工115MCR Micro carbon residue微残炭116MEG Mono Ethylene Glycol same as EG)乙二醇117MHC Mild hydrocracking缓和加氢裂化118MPA Multi Project (Purchasing) Agreement大宗采购协议119MFA Multi-Facility (Purchase) Agreement大宗采购协议120MON Motor octane number马达法辛烷值121MP Medium pressure中压122MPHC Moderate pressure hydrocracking中压加氢裂化123MR Material Requisition请购单124MRP Material Requisition (issued for Purchase)请购单(用于购买) 125MRQ Material Requisition (issued for Quotation)请购单(用于报价) 126MRR Material Receiving Report材料验收单127MTO Material Take-Off材料表128MV Medium V oltage中（电）压129MW Mega-Watt兆瓦130MW Molecular weight分子量131N/A Not applicable or Not Appropriate不适用的132N/A Not Available无133NEC National Electrical Code国家电气规范134NEMA National Electrical Manufacturers Association国家电气制造商协会135NFPA National Fire Protection Association全国防火协会136NGL Natural Gas Liquids天然气液体137NP Normal paraffin正构烷烃138NPSH Net positive suction head净吸入头139NR Non Reimbursable (costs)非实报实销140NTP Notice To Proceed开工通知书141NTS Not to Scale不按比例142OBL Outside Battery Limits ￡®same as OSBL界区外143OBS Organization Breakdown Structure组织分解结构144OSBL Outside Battery Limits (same as OBL)界区外145P3Primavera Project Planner项目计划管理146PAC Polycyclic aromatic compound稠环芳烃,多环芳烃147PAG Project Automation Group项目自动化团队148PAF Personnel Authorization Form职员批准表149P&ID Process and instrumentation Diagram工艺仪表流程图150PID Proportional, Integral and Differential比例、积分加微分（控制）151PC Personal Computer个人电脑152PDA Propane deasphalting丙烷脱沥青153PDAO Propane deasphalted oil丙烷脱沥青油154PDU Propane deasphalting unit丙烷脱沥青装置155PE Project Engineer项目工程师156PE Polyethylene聚乙烯157PEM Project Engineering Manager项目设计经理158PET Project Execution Team项目执行组159PFD Process Flow Diagram工艺流程图160PFE Project Field Engineer项目现场工程师161PFPM Project Field Procurement Manager项目现场采购经理162PEFS Process Engineering Flow Scheme (same as P&ID)工艺设计流程图163PFS Process Flow Scheme (same as PFD-Process FlowDiagram)工艺流程图164P/L Packing List装箱单165PM Project Manager项目经理166PMC Project Management Contractor项目管理承包商167PMM Project Material Manager项目材料经理168PNA Polynuclear aromatics稠环芳烃,多环芳烃169PNA Paraffin, Naphthene, Aromatic烷烃、环烷烃、芳烃170PO Procurement Order采购订单171POX Partial Oxidation部分氧化造气172PP Polypropylene聚丙烯173PPM Project Procurement Manager项目采购经理174PQP Project Quality Plan项目质量计划175PQAM Project Quality Assurance Manager项目质量保证经理176PQCM Project Quality Control Manager项目质量控制经理177PR Procedure程序178PRC People Republic of China中华人民共和国179PRS Power recovery system能量回收系统180PSA Pressure swing adsorption变压吸附181PSM Project Site Manager项目现场经理182PVC Poly Vinyl Chloride聚氯乙烯183PW Paraffin wax石蜡184QA Quality Assurance质量保证185QC Quality Control质量控制186QM Quality Management质量管理187RDS Resid desulfurization渣油(加氢)脱硫188RFCC Resid FCC渣油催化裂化189RFG Reformulated gasoline新配方汽油190RHC Resid hydroconversion渣油加氢转化191RHDS Residue hydrodesulfurization渣油加氢脱硫192RIS Refinery information system炼油厂信息系统193RMP Risk management plan风险管理计划194RON Research octane number研究法辛烷值195RONC Research octane number clear不加铅研究法辛烷值196ROSE Resid oil supercritical extraction渣油超临界抽提197SCO Synthetic crude oil合成原油198SDW Solvent dewaxing溶剂脱蜡199SIGF Site Integration & General Facility全场一体化和一般设施200RFSU Ready for Start Up待开车201S/C Subcontractor分包商202SM Styrene Monomer苯乙烯单体203SOR Start of run运转初期204SR Semi-regenerative半再生的205SR Straight run直馏206SRU Sulfur recovery unit硫磺回收装置207SS Stainless Steel不锈钢208SSOT Single stage once through一段一次通过加氢裂化209STG Steam Turbine Generator蒸汽发电机210TAN Total acid number总酸值211TBD To be Determined待定212TBN Total base number总碱值213TBS Technical Bid Summary技术标概要214T&C'S Terms and Conditions (e.g. of purchase)术语和条件(用于采购) 215TCD Target Completion Date目标完成日期216TGCU Tail gas cleanup unit尾气净化装置217TGTU Tail gas treating unit尾气处理装置218TIC Total Installed Cost总体安装费用219T&L Traffic and Logistics交通与后勤管理220TS Technical Specialist技术专家221TSA Technical Services Agreement技术服务协议222TF Tank Farm罐区223UFD Utility Flow Diagram公用工程流程图224ULSD Ultra low sulfur diesel超低硫柴油225UK United Kingdom英国226UR Unit Rate单价227USA United States of America美利坚合众国228VDU Vacuum distillation unit减压蒸馏装置229VE Value Engineering价值工程230VGO Vacuum gas oil减压瓦斯油231VI Viscosity index粘度指数232VL Vendor List制造厂表233VP Vendor Print厂商资料234VPMS Vendor Print Management System厂商资料管理系统235VPTL Vendor Print Transmittal Letter厂商资料传送236VR Vacuum residue减压渣油237VRDS Vacuum residue desulfurization减压渣油加氢脱硫238VTB Vacuum tower bottoms减压渣油239WAN Wide Area Network广域网240WHSV Weight hourly space velocity重时空速241WPC World Petroleum Congress世界石油大会242WT Weight重量243WWTS Wastewater treatment system污水处理系统244VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245VIP Value Improvement Practices价值工程实践246WBS Work Breakdown Structure工作分解结构247XHVI Extra high viscosity index超高粘度指数。

石油化工英语常用缩写(第一版)序号缩写英文中文1 AC Air Conditioning 空气调节装置2 AGO Atmospheric gas oil 常压瓦斯油3 AML Approved Manufacturers' List 批准的厂商名单4 APE Area Project Engineer 区域工程工程师5 AR Atmospheric residue 常压渣油6 ARDS Atmospheric residue desulfurization 常压渣油加氢脱硫7 ASME American Society of Mechanical Engineers 美国机械工程师协会8 BD Business Director 商务主任9 BD Business Development 市场部10 BEDP Basic Design Engineering Package 基础设计包11 BFW Boiler feed water 锅炉给水12 BL Battery limits 界区13 BEDD Basic Engineering Design Data 基础工程设计数据14 BM Bill of Material 材料表15 BOD Basis of Design 设计基础16 BOD Biological Oxygen Demand 化学需氧量17 BP Boiling point 沸点18 BS Bright stock 光亮油19 BSI British Standards Institute 英国规范协会20 BTEX Benzene, toluene, ethyl benzene, xylene 苯,甲苯,乙苯,二甲苯21 BTU British thermal unit 英热单位22 BTX Benzene, toluene, xylene 苯,甲苯,二甲苯23 C Construction 施工24 CAD Computer Aided Design 计算机辅助设计25 CADD Computer Aided Design and Drafting 计算机辅助设计和绘图26 CCR Conradson carbon residue 康氏残炭27 CCR Continuous Catalyst Regeneration 催化剂连续再生28 CDU Crude distillation unit 原油蒸馏装置29 CGO Coker gas oil 焦化瓦斯油30 CI Cetane index 十六烷指数31 CL Center line 中心线32 CM Construction Manager 施工经理33 CN Conference Note 会议纪要34 COD Chemical oxygen demand 化学需氧量35 CPDP Chinese Preliminary Design Package 中国初步设计包36 CPM Critical Path Method 关键路径法37 CR Catalytic Reforming 催化重整38 CS Carbon Steel 碳钢39 CW Cooling Water 冷却水40 FEED Front End Engineering Design 前期工程设计41 GB GUO BIAO 国标42 GCD Guaranteed Completion Date 保证完成日期43 GG Gauge glass 玻璃液面计44 GHSV Gaseous hourly space velocity 气体体积空速45 GPH Gas phase hydrogenation 气相加氢46 GSN Global Supply Network 全球供应网络47 GTG Gas Turbine Generator 燃气涡轮发电机48 GW Gross weight 毛重49 HAZID Hazard Identification Review 危险识别审查50 HAZOP Hazard and Operability Study 危险与可操作性研究51 HBP Highly branched paraffins 高支链烷烃52 HC Hydrocracking 加氢裂化53 HCCO Heavy catalytic cycles oil 重催化循环油54 HCGO Heavy coker gas oil 重焦化瓦斯油55 HDA hydrodearomatization 加氢脱芳烃56 HDF hydrofinishing 加氢后精制57 HDM hydrodemetallization 加氢脱金属58 HDN hydrodenitrogenation 加氢脱氮59 HDPE High Density Polyethylene 高密度聚乙烯60 HO Home Office 总部61 HDS hydrodesulfurization 加氢脱硫62 HDT hydrotreating 加氢精制，加氢处理63 HGO Heavy gas oil 重瓦斯油64 HR Human Resource 人力资源65 HP High pressure 高压66 HSFO High sulfur fuel oil 高硫燃料油67 HSR Heavy straight run 重直馏油68 HVAC Heating, Ventilation and Air Conditioning 采暖通风69 HVGO Heavy vacuum gas oil 减压重瓦斯油70 HVI High viscosity index 高粘度指数71 IBL Inside Battery Limits (Same as ISBL) 界区内72 IBP Initial Boiling Point 初馏点，初沸点73 IEC International Electro-technical Commission 国际电工委员会74 IFA Issued for Approval 用于正式批准75 IFB Issued for Bid 用于招标76 IFC Issued for Construction 用于施工77 IFD Issued for Design 用于设计78 IFH Issued for HAZOP 用于危险与可操作性研究79 ISBL Inside Battery Limits (same as IBL) 界区内80 ISO International Standardization Organization 国际规范化组织81 IS&T/IT Information System and Technology (same as IT) 信息系统和技术82 ITB Invitation to Bid 邀标书83 JV Joint Venture 合营者84 KW Kilo-Watt 千瓦85 LAN Local Area Network 局域网86 LC Letter of Credit 信用证87 LCC Life Cycle Cost 寿命周期成本88 LCCO Light catalytic cycle oil 催化裂化轻循环油89 LCGO Light coker gas oil 焦化轻瓦斯油90 LCN Light coker naphtha 焦化轻汽油91 LCO Light cycle oil 轻循环油92 LDE Lead Discipline Engineer 专业负责人93 LDPE Low Density Polyethylene 低密度聚乙烯94 Level 1 High Level Schedules, control documentsused for control of total scope 工程计划195 Level 2 Intermediate Level Schedules, control documents designed to control scope at unit, area, department, contract or discipline level 工程计划296 Level 3 Detailed Schedules, control documents designed to control and report the status of individual deliverables, e.g. documents, requisitions etc. 工程计划397 LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98 LOI Letter of Intent 意向书99 LP Low Pressure 低气压100 LPG Liquefied Petroleum Gas 液化石油气101 LS Lump Sum 固定总价102 LS Low sulfur 低硫103 LSD Low sulfur diesel 低硫柴油104 LSFO Low sulfur fuel oil 低硫燃料油105 LSR Light straight run 轻直馏油106 LSTK Lump Sum Turn Key （一揽子价格）总承包107 LSWR Low sulfur waxy residue 低硫含蜡渣油108 LTFT Low-temperature flow test 低温流动性实验109 LTRS Low-temperature recovery system 低温回收系统110 LV Low Voltage 低（电）压111 LVGO Light vacuum gas oil 轻减压瓦斯油112 LVI Low viscosity index 低粘度指数113 LVN Light virgin naphtha 直馏轻石脑油馏分114 MC Mechanical Completion 机械竣工115 MCR Micro carbon residue 微残炭116 MEG Mono Ethylene Glycol same as EG) 乙二醇117 MHC Mild hydrocracking 缓和加氢裂化118 MPA Multi Project (Purchasing) Agreement 大宗采购协议119 MFA Multi-Facility (Purchase) Agreement 大宗采购协议120 MON Motor octane number 马达法辛烷值121 MP Medium pressure 中压122 MPHC Moderate pressure hydrocracking 中压加氢裂化123 MR Material Requisition 请购单124 MRP Material Requisition (issued for Purchase) 请购单(用于购买)125 MRQ Material Requisition (issued for Quotation) 请购单(用于报价)126 MRR Material Receiving Report 材料验收单127 MTO Material Take-Off 材料表128 MV Medium Voltage 中（电）压129 MW Mega-Watt 兆瓦130 MW Molecular weight 分子量131 N/A Not applicable or Not Appropriate 不适用的132 N/A Not Available 无133 NEC National Electrical Code 国家电气规范134 NEMA National Electrical Manufacturers Association 国家电气制造商协会135 NFPA National Fire Protection Association 全国防火协会136 NGL Natural Gas Liquids 天然气液体137 NP Normal paraffin 正构烷烃138 NPSH Net positive suction head 净吸入头139 NR Non Reimbursable (costs) 非实报实销140 NTP Notice To Proceed 开工通知书141 NTS Not to Scale 不按比例142 OBL Outside Battery Limits ￡®same as OSBL 界区外143 OBS Organization Breakdown Structure 组织分解结构144 OSBL Outside Battery Limits (same as OBL) 界区外145 P3 Primavera Project Planner 工程计划经管146 PAC Polycyclic aromatic compound 稠环芳烃,多环芳烃147 PAG Project Automation Group 工程自动化团队148 PAF Personnel Authorization Form 职员批准表149 P&ID Process and instrumentation Diagram 工艺仪表流程图150 PID Proportional, Integral and Differential 比例、积分加微分（控制）151 PC Personal Computer 个人电脑152 PDA Propane deasphalting 丙烷脱沥青153 PDAO Propane deasphalted oil 丙烷脱沥青油154 PDU Propane deasphalting unit 丙烷脱沥青装置155 PE Project Engineer 工程工程师156 PE Polyethylene 聚乙烯157 PEM Project Engineering Manager 工程设计经理158 PET Project Execution Team 工程执行组159 PFD Process Flow Diagram 工艺流程图160 PFE Project Field Engineer 工程现场工程师161 PFPM Project Field Procurement Manager 工程现场采购经理162 PEFS Process Engineering Flow Scheme (same as P&ID) 工艺设计流程图163 PFS Process Flow Scheme (same as PFD-Process Flow Diagram) 工艺流程图164 P/L Packing List 装箱单165 PM Project Manager 工程经理166 PMC Project Management Contractor 工程经管承包商167 PMM Project Material Manager 工程材料经理168 PNA Polynuclear aromatics 稠环芳烃,多环芳烃169 PNA Paraffin, Naphthene, Aromatic 烷烃、环烷烃、芳烃170 PO Procurement Order 采购订单171 POX Partial Oxidation 部分氧化造气172 PP Polypropylene 聚丙烯173 PPM Project Procurement Manager 工程采购经理174 PQP Project Quality Plan 工程质量计划175 PQAM Project Quality Assurance Manager 工程质量保证经理176 PQCM Project Quality Control Manager 工程质量控制经理177 PR Procedure 程序178 PRC People Republic of China 中华人民共和国179 PRS Power recovery system 能量回收系统180 PSA Pressure swing adsorption 变压吸附181 PSM Project Site Manager 工程现场经理182 PVC Poly Vinyl Chloride 聚氯乙烯183 PW Paraffin wax 石蜡184 QA Quality Assurance 质量保证185 QC Quality Control 质量控制186 QM Quality Management 质量经管187 RDS Resid desulfurization 渣油(加氢)脱硫188 RFCC Resid FCC 渣油催化裂化189 RFG Reformulated gasoline 新配方汽油190 RHC Resid hydroconversion 渣油加氢转化191 RHDS Residue hydrodesulfurization 渣油加氢脱硫192 RIS Refinery information system 炼油厂信息系统193 RMP Risk management plan 风险经管计划194 RON Research octane number 研究法辛烷值195 RONC Research octane number clear 不加铅研究法辛烷值196 ROSE Resid oil supercritical extraction 渣油超临界抽提197 SCO Synthetic crude oil 合成原油198 SDW Solvent dewaxing 溶剂脱蜡199 SIGF Site Integration & General Facility 全场一体化和一般设施200 RFSU Ready for Start Up 待开车201 S/C Subcontractor 分包商202 SM Styrene Monomer 苯乙烯单体203 SOR Start of run 运转初期204 SR Semi-regenerative 半再生的205 SR Straight run 直馏206 SRU Sulfur recovery unit 硫磺回收装置207 SS Stainless Steel 不锈钢208 SSOT Single stage once through 一段一次通过加氢裂化209 STG Steam Turbine Generator 蒸汽发电机210 TAN Total acid number 总酸值211 TBD To be Determined 待定212 TBN Total base number 总碱值213 TBS Technical Bid Summary 技术标概要214 T&C'S Terms and Conditions (e.g. of purchase) 术语和条件(用于采购) 215 TCD Target Completion Date 目标完成日期216 TGCU Tail gas cleanup unit 尾气净化装置217 TGTU Tail gas treating unit 尾气处理装置218 TIC Total Installed Cost 总体安装费用219 T&L Traffic and Logistics 交通与后勤经管220 TS Technical Specialist 技术专家221 TSA Technical Services Agreement 技术服务协议222 TF Tank Farm 罐区223 UFD Utility Flow Diagram 公用工程流程图224 ULSD Ultra low sulfur diesel 超低硫柴油225 UK United Kingdom 英国226 UR Unit Rate 单价227 USA United States of America 美利坚合众国228 VDU Vacuum distillation unit 减压蒸馏装置229 VE Value Engineering 价值工程230 VGO Vacuum gas oil 减压瓦斯油231 VI Viscosity index 粘度指数232 VL Vendor List 制造厂表233 VP Vendor Print 厂商资料234 VPMS Vendor Print Management System 厂商资料经管系统235 VPTL Vendor Print Transmittal Letter 厂商资料传送236 VR Vacuum residue 减压渣油237 VRDS Vacuum residue desulfurization 减压渣油加氢脱硫238 VTB Vacuum tower bottoms 减压渣油239 WAN Wide Area Network 广域网240 WHSV Weight hourly space velocity 重时空速241 WPC World Petroleum Congress 世界石油大会242 WT Weight 重量243 WWTS Wastewater treatment system 污水处理系统244 VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245 VIP Value Improvement Practices 价值工程实践246 WBS Work Breakdown Structure 工作分解结构247 XHVI Extra high viscosity index 超高粘度指数。

石油化工常用英文缩写非常的实用与大家免费分享，希望能对大家以后的学习工作有一定帮助！序号缩写英文中文1 AC Air Conditioning 空气调节装置2 AGO Atmospheric gas oil 常压瓦斯油3 AML Approved Manufacturers' List 批准的厂商名单4 APE Area Project Engineer 区域项目工程师5 AR Atmospheric residue 常压渣油6 ARDS Atmospheric residue desulfurization 常压渣油加氢脱硫7 ASME American Society of Mechanical Engineers 美国机械工程师协会8 BD Business Director 商务主任9 BD Business Development 市场部10 BEDP Basic Design Engineering Package 基础设计包11 BFW Boiler feed water 锅炉给水12 BL Battery limits 界区13 BEDD Basic Engineering Design Data 基础工程设计数据14 BM Bill of Material 材料表15 BOD Basis of Design 设计基础16 BOD Biological Oxygen Demand 化学需氧量17 BP Boiling point 沸点18 BS Bright stock 光亮油19 BSI British Standards Institute 英国标准协会20 BTEX Benzene, toluene, ethyl benzene, xylene 苯,甲苯,乙苯,二甲苯21 BTU British thermal unit 英热单位22 BTX Benzene, toluene, xylene 苯,甲苯,二甲苯23 C Construction 施工24 CAD Computer Aided Design 计算机辅助设计25 CADD Computer Aided Design and Drafting 计算机辅助设计和绘图26 CCR Conradson carbon residue 康氏残炭27 CCR Continuous Catalyst Regeneration 催化剂连续再生28 CDU Crude distillation unit 原油蒸馏装置29 CGO Coker gas oil 焦化瓦斯油30 CI Cetane index 十六烷指数31 CL Center line 中心线32 CM Construction Manager 施工经理33 CN Conference Note 会议纪要（老外更喜欢用 MOM:Minitues of Meeting）34 COD Chemical oxygen demand 化学需氧量35 CPDP Chinese Preliminary Design Package 中国初步设计包（直接称为 PDP就 OK 了）36 CPM Critical Path Method 关键路径法37 CR Catalytic Reforming 催化重整38 CS Carbon Steel 碳钢39 CW Cooling Water 冷却水40 FEED Front End Engineering Design 前期工程设计41 GB GUO BIAO 国标42 GCD Guaranteed Completion Date 保证完成日期43 GG Gauge glass 玻璃液面计44 GHSV Gaseous hourly space velocity 气体体积空速45 GPH Gas phase hydrogenation 气相加氢46 GSN Global Supply Network 全球供应网络47 GTG Gas Turbine Generator 燃气涡轮发电机48 GW Gross weight 毛重49 HAZID Hazard Identification Review 危险识别审查50 HAZOP Hazard and Operability Study 危险与可操作性研究51 HBP Highly branched paraffins 高支链烷烃52 HC Hydrocracking 加氢裂化53 HCCO Heavy catalytic cycles oil 重催化循环油54 HCGO Heavy coker gas oil 重焦化瓦斯油55 HDA hydrodearomatization 加氢脱芳烃56 HDF hydrofinishing 加氢后精制57 HDM hydrodemetallization 加氢脱金属58 HDN hydrodenitrogenation 加氢脱氮59 HDPE High Density Polyethylene 高密度聚乙烯60 HO Home Office 总部61 HDS hydrodesulfurization 加氢脱硫62 HDT hydrotreating 加氢精制，加氢处理63 HGO Heavy gas oil 重瓦斯油64 HR Human Resource 人力资源65 HP High pressure 高压66 HSFO High sulfur fuel oil 高硫燃料油67 HSR Heavy straight run 重直馏油68 HVAC Heating, Ventilation and Air Conditioning 采暖通风69 HVGO Heavy vacuum gas oil 减压重瓦斯油70 HVI High viscosity index 高粘度指数71 IBL Inside Battery Limits (Same as ISBL) 界区内72 IBP Initial Boiling Point 初馏点，初沸点73 IEC International Electro‐technical Commission 国际电工委员会74 IFA Issued for Approval 用于正式批准75 IFB Issued for Bid 用于招标（ITB：用的更多）76 IFC Issued for Construction 用于施工77 IFD Issued for Design 用于设计78 IFH Issued for HAZOP 用于危险与可操作性研究79 ISBL Inside Battery Limits (same as IBL) 界区内80 ISO International Standardization Organization 国际标准化组织81 IS&T/IT Information System and Technology (same as IT) 信息系统和技术82 ITB Invitation to Bid 邀标书83 JV Joint Venture 合营者84 KW Kilo‐Watt 千瓦85 LAN Local Area Network 局域网86 LC Letter of Credit 信用证 87 LCC Life Cycle Cost 寿命周期成本88 LCCO Light catalytic cycle oil 催化裂化轻循环油89 LCGO Light coker gas oil 焦化轻瓦斯油90 LCN Light coker naphtha 焦化轻汽油91 LCO Light cycle oil 轻循环油92 LDE Lead Discipline Engineer 专业负责人93 LDPE Low Density Polyethylene 低密度聚乙烯94 Level 1 High Level Schedules, control documentsused for control of total scope 项目计划1 （项目进度）95 Level 2 Intermediate Level Schedules, control documents designed to control area, department, contract or discipline level 项目计划 296 Level 3 Detailed Schedules, control documents designed to control and report individual deliverables, e.g. documents, requisitions etc. 项目计划 3（还有 LEVEL 4）97 LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98 LOI Letter of Intent 意向书99 LP Low Pressure 低气压100 LPG Liquefied Petroleum Gas 液化石油气101 LS Lump Sum 固定总价102 LS Low sulfur 低硫103 LSD Low sulfur diesel 低硫柴油104 LSFO Low sulfur fuel oil 低硫燃料油105 LSR Light straight run 轻直馏油106 LSTK Lump Sum Turn Key （一揽子价格）总承包107 LSWR Low sulfur waxy residue 低硫含蜡渣油108 LTFT Low‐temperature flow test 低温流动性试验109 LTRS Low‐temperature recovery system 低温回收系统110 LV Low Voltage 低（电）压111 LVGO Light vacuum gas oil 轻减压瓦斯油112 LVI Low viscosity index 低粘度指数113 LVN Light virgin naphtha 直馏轻石脑油馏分114 MC Mechanical Completion 机械竣工115 MCR Micro carbon residue 微残炭116 MEG Mono Ethylene Glycol same as EG) 乙二醇117 MHC Mild hydrocracking 缓和加氢裂化118 MPA Multi Project (Purchasing) Agreement 大宗采购协议119 MFA Multi‐Facility (Purchase) Agreement 大宗采购协议120 MON Motor octane number 马达法辛烷值121 MP Medium pressure 中压122 MPHC Moderate pressure hydrocracking 中压加氢裂化123 MR Material Requisition 请购单124 MRP Material Requisition (issued for Purchase) 请购单(用于购买)125 MRQ Material Requisition (issued for Quotation) 请购单(用于报价)126 MRR Material Receiving Report 材料验收单 127 MTO Material Take‐Off 材料表128 MV Medium Voltage 中（电）压129 MW Mega‐Watt 兆瓦130 MW Molecular weight 分子量131 N/A Not applicable or Not Appropriate 不适用的132 N/A Not Available 无133 NEC National Electrical Code 国家电气规范134 NEMA National Electrical Manufacturers Association 国家电气制造商协会135 NFPA National Fire Protection Association 全国防火协会136 NGL Natural Gas Liquids 天然气液体137 NP Normal paraffin 正构烷烃138 NPSH Net positive suction head 净吸入头139 NR Non Reimbursable (costs) 非实报实销140 NTP Notice To Proceed 开工通知书141 NTS Not to Scale 不按比例142 OBL Outside Battery Limits ￡®same as OSBL 界区外143 OBS Organization Breakdown Structure 组织分解结构144 OSBL Outside Battery Limits (same as OBL) 界区外145 P3 Primavera Project Planner 项目计划管理（一个盛名之下，其实难负的进度编制软件，用来忽悠忽悠老外还行）146 PAC Polycyclic aromatic compound 稠环芳烃,多环芳烃147 PAG Project Automation Group 项目自动化团队148 PAF Personnel Authorization Form 职员批准表149 P&ID Process and instrumentation Diagram 工艺仪表流程图150 PID Proportional, Integral and Differential 比例、积分加微分（控制）151 PC Personal Computer 个人电脑152 PDA Propane deasphalting 丙烷脱沥青153 PDAO Propane deasphalted oil 丙烷脱沥青油154 PDU Propane deasphalting unit 丙烷脱沥青装置155 PE Project Engineer 项目工程师156 PE Polyethylene 聚乙烯157 PEM Project Engineering Manager 项目设计经理158 PET Project Execution Team 项目执行组159 PFD Process Flow Diagram 工艺流程图160 PFE Project Field Engineer 项目现场工程师161 PFPM Project Field Procurement Manager 项目现场采购经理162 PEFS Process Engineering Flow Scheme (same as P&ID) 工艺设计流程图163 PFS Process Flow Scheme (same as PFD‐Process Flow Diagram) 工艺流程图164 P/L Packing List 装箱单165 PM Project Manager 项目经理166 PMC Project Management Contractor 项目管理承包商167 PMM Project Material Manager 项目材料经理168 PNA Polynuclear aromatics 稠环芳烃,多环芳烃169 PNA Paraffin, Naphthene, Aromatic 烷烃、环烷烃、芳烃 170 PO Procurement Order 采171 POX Partial Oxidation 部分氧化造气172 PP Polypropylene 聚丙烯173 PPM Project Procurement Manager 项目采购经理174 PQP Project Quality Plan 项目质量计划175 PQAM Project Quality Assurance Manager 项目质量保证经理176 PQCM Project Quality Control Manager 项目质量控制经理177 PR Procedure 程序178 PRC People Republic of China 中华人民共和国179 PRS Power recovery system 能量回收系统180 PSA Pressure swing adsorption 变压吸附181 PSM Project Site Manager 项目现场经理182 PVC Poly Vinyl Chloride 聚氯乙烯183 PW Paraffin wax 石蜡184 QA Quality Assurance 质量保证185 QC Quality Control 质量控制186 QM Quality Management 质量管理187 RDS Resid desulfurization 渣油(加氢)脱硫188 RFCC Resid FCC 渣油催化裂化189 RFG Reformulated gasoline 新配方汽油190 RHC Resid hydroconversion 渣油加氢转化191 RHDS Residue hydrodesulfurization 渣油加氢脱硫192 RIS Refinery information system 炼油厂信息系统193 RMP Risk management plan 风险管理计划194 RON Research octane number 研究法辛烷值195 RONC Research octane number clear 不加铅研究法辛烷值196 ROSE Resid oil supercritical extraction 渣油超临界抽提197 SCO Synthetic crude oil 合成原油198 SDW Solvent dewaxing 溶剂脱蜡199 SIGF Site Integration & General Facility 全场一体化和一般设施200 RFSU Ready for Start Up 待开车201 S/C Subcontractor 分包商202 SM Styrene Monomer 苯乙烯单体203 SOR Start of run 运转初期204 SR Semi‐regenerative 半再生的205 SR Straight run 直馏206 SRU Sulfur recovery unit 硫磺回收装置207 SS Stainless Steel 不锈钢208 SSOT Single stage once through 一段一次通过加氢裂化209 STG Steam Turbine Generator 蒸汽发电机210 TAN Total acid number 总酸值211 TBD To be Determined 待定212 TBN Total base number 总碱值213 TBS Technical Bid Summary 技术标概要 214 T&C'S Terms and Conditions (e.g. of pur 购)215 TCD Target Completion Date 目标完成日期216 TGCU Tai l gas cleanup unit 尾气净化装置217 TGTU Tai l gas treating unit 尾气处理装置218 TIC Total Installed Cost 总体安装费用219 T&L Traffic and Logistics 交通与后勤管理220 TS Technical Specialist 技术专家221 TSA Technical Services Agreement 技术服务协议222 TF Tank Farm 罐区223 UFD Utility Flow Diagram 公用工程流程图（UP&ID 或 UID更常用）224 ULSD Ultra low sulfur diesel 超低硫柴油225 UK United Kingdom 英国226 UR Unit Rate 单价227 USA United States of America 美利坚合众国228 VDU Vacuum distillation unit 减压蒸馏装置229 VE Value Engineering 价值工程230 VGO Vacuum gas oil 减压瓦斯油231 VI Viscosity index 粘度指数232 VL Vendor List 制造厂表233 VP Vendor Print 厂商资料234 VPMS Vendor Print Management System 厂商资料管理系统235 VPTL Vendor Print Transmittal Letter 厂商资料传送236 VR Vacuum residue 减压渣油237 VRDS Vacuum residue desulfurization 减压渣油加氢脱硫238 VTB Vacuum tower bottoms 减压渣油239 WAN Wide Area Network 广域网240 WHSV Weight hourly space velocity 重时空速241 WPC World Petroleum Congress 世界石油大会242 WT Weight 重量243 WWTS Wastewater treatment system 污水处理系统244 VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245 VIP Value Improvement Practices 价值工程实践246 WBS Work Breakdown Structure 工作分解结构（这个是很重要的衡量进度的手段。

石油化工英语常用缩写(第一版)(石油软件下载)序号缩写英文中文1 AC Air Conditioning 空气调节装置2 AGO Atmospheric gas oil 常压瓦斯油3 AML Approved Manufacturers' List 批准的厂商名单4 APE Area Project Engineer 区域项目工程师5 AR Atmospheric residue 常压渣油6 ARDS Atmospheric residue desulfurization 常压渣油加氢脱硫7 ASME American Society of Mechanical Engineers 美国机械工程师协会8 BD Business Director 商务主任9 BD Business Development 市场部10 BEDP Basic Design Engineering Package 基础设计包11 BFW Boiler feed water 锅炉给水12 BL Battery limits 界区13 BEDD Basic Engineering Design Data 基础工程设计数据14 BM Bill of Material 材料表15 BOD Basis of Design 设计基础16 BOD Biological Oxygen Demand 化学需氧量17 BP Boiling point 沸点18 BS Bright stock 光亮油19 BSI British Standards Institute 英国标准协会20 BTEX Benzene, toluene, ethyl benzene, xylene 苯,甲苯,乙苯,二甲苯21 BTU British thermal unit 英热单位22 BTX Benzene, toluene, xylene 苯,甲苯,二甲苯23 C Construction 施工24 CAD Computer Aided Design 计算机辅助设计25 CADD Computer Aided Design and Drafting 计算机辅助设计和绘图26 CCR Conradson carbon residue 康氏残炭27 CCR Continuous Catalyst Regeneration 催化剂连续再生28 CDU Crude distillation unit 原油蒸馏装置29 CGO Coker gas oil 焦化瓦斯油30 CI Cetane index 十六烷指数31 CL Center line 中心线32 CM Construction Manager 施工经理33 CN Conference Note 会议纪要34 COD Chemical oxygen demand 化学需氧量35 CPDP Chinese Preliminary Design Package 中国初步设计包36 CPM Critical Path Method 关键路径法37 CR Catalytic Reforming 催化重整38 CS Carbon Steel 碳钢39 CW Cooling Water 冷却水40 FEED Front End Engineering Design 前期工程设计41 GB GUO BIAO 国标42 GCD Guaranteed Completion Date 保证完成日期43 GG Gauge glass 玻璃液面计44 GHSV Gaseous hourly space velocity 气体体积空速45 GPH Gas phase hydrogenation 气相加氢46 GSN Global Supply Network 全球供应网络47 GTG Gas Turbine Generator 燃气涡轮发电机48 GW Gross weight 毛重49 HAZID Hazard Identification Review 危险识别审查50 HAZOP Hazard and Operability Study 危险与可操作性研究51 HBP Highly branched paraffins 高支链烷烃52 HC Hydrocracking 加氢裂化53 HCCO Heavy catalytic cycles oil 重催化循环油54 HCGO Heavy coker gas oil 重焦化瓦斯油55 HDA hydrodearomatization 加氢脱芳烃56 HDF hydrofinishing 加氢后精制57 HDM hydrodemetallization 加氢脱金属58 HDN hydrodenitrogenation 加氢脱氮59 HDPE High Density Polyethylene 高密度聚乙烯60 HO Home Office 总部61 HDS hydrodesulfurization 加氢脱硫62 HDT hydrotreating 加氢精制，加氢处理63 HGO Heavy gas oil 重瓦斯油64 HR Human Resource 人力资源65 HP High pressure 高压66 HSFO High sulfur fuel oil 高硫燃料油67 HSR Heavy straight run 重直馏油68 HVAC Heating, Ventilation and Air Conditioning 采暖通风69 HVGO Heavy vacuum gas oil 减压重瓦斯油70 HVI High viscosity index 高粘度指数71 IBL Inside Battery Limits (Same as ISBL) 界区内72 IBP Initial Boiling Point 初馏点，初沸点73 IEC International Electro-technical Commission 国际电工委员会74 IFA Issued for Approval 用于正式批准75 IFB Issued for Bid 用于招标76 IFC Issued for Construction 用于施工77 IFD Issued for Design 用于设计78 IFH Issued for HAZOP 用于危险与可操作性研究79 ISBL Inside Battery Limits (same as IBL) 界区内80 ISO International Standardization Organization 国际标准化组织81 IS&T/IT Information System and Technology (same as IT) 信息系统和技术82 ITB Invitation to Bid 邀标书83 JV Joint Venture 合营者84 KW Kilo-Watt 千瓦85 LAN Local Area Network 局域网86 LC Letter of Credit 信用证87 LCC Life Cycle Cost 寿命周期成本88 LCCO Light catalytic cycle oil 催化裂化轻循环油89 LCGO Light coker gas oil 焦化轻瓦斯油90 LCN Light coker naphtha 焦化轻汽油91 LCO Light cycle oil 轻循环油92 LDE Lead Discipline Engineer 专业负责人93 LDPE Low Density Polyethylene 低密度聚乙烯94 Level 1 High Level Schedules, control documentsused for control of total scope 项目计划195 Level 2 Intermediate Level Schedules, control documents designed to control scope at unit, area, department, contract or discipline level 项目计划296 Level 3 Detailed Schedules, control documents designed to control and report the status of individual deliverables, e.g. documents, requisitions etc. 项目计划397 LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98 LOI Letter of Intent 意向书99 LP Low Pressure 低气压100 LPG Liquefied Petroleum Gas 液化石油气101 LS Lump Sum 固定总价102 LS Low sulfur 低硫103 LSD Low sulfur diesel 低硫柴油104 LSFO Low sulfur fuel oil 低硫燃料油105 LSR Light straight run 轻直馏油106 LSTK Lump Sum Turn Key （一揽子价格）总承包107 LSWR Low sulfur waxy residue 低硫含蜡渣油108 LTFT Low-temperature flow test 低温流动性试验109 LTRS Low-temperature recovery system 低温回收系统110 LV Low Voltage 低（电）压111 LVGO Light vacuum gas oil 轻减压瓦斯油112 LVI Low viscosity index 低粘度指数113 LVN Light virgin naphtha 直馏轻石脑油馏分114 MC Mechanical Completion 机械竣工115 MCR Micro carbon residue 微残炭116 MEG Mono Ethylene Glycol same as EG) 乙二醇117 MHC Mild hydrocracking 缓和加氢裂化118 MPA Multi Project (Purchasing) Agreement 大宗采购协议119 MFA Multi-Facility (Purchase) Agreement 大宗采购协议120 MON Motor octane number 马达法辛烷值121 MP Medium pressure 中压122 MPHC Moderate pressure hydrocracking 中压加氢裂化123 MR Material Requisition 请购单124 MRP Material Requisition (issued for Purchase) 请购单(用于购买)125 MRQ Material Requisition (issued for Quotation) 请购单(用于报价)126 MRR Material Receiving Report 材料验收单127 MTO Material Take-Off 材料表128 MV Medium Voltage 中（电）压129 MW Mega-Watt 兆瓦130 MW Molecular weight 分子量131 N/A Not applicable or Not Appropriate 不适用的132 N/A Not Available 无133 NEC National Electrical Code 国家电气规范134 NEMA National Electrical Manufacturers Association 国家电气制造商协会135 NFPA National Fire Protection Association 全国防火协会136 NGL Natural Gas Liquids 天然气液体137 NP Normal paraffin 正构烷烃138 NPSH Net positive suction head 净吸入头139 NR Non Reimbursable (costs) 非实报实销140 NTP Notice To Proceed 开工通知书141 NTS Not to Scale 不按比例142 OBL Outside Battery Limits ￡®same as OSBL 界区外143 OBS Organization Breakdown Structure 组织分解结构144 OSBL Outside Battery Limits (same as OBL) 界区外145 P3 Primavera Project Planner 项目计划管理146 PAC Polycyclic aromatic compound 稠环芳烃,多环芳烃147 PAG Project Automation Group 项目自动化团队148 PAF Personnel Authorization Form 职员批准表149 P&ID Process and instrumentation Diagram 工艺仪表流程图150 PID Proportional, Integral and Differential 比例、积分加微分（控制）151 PC Personal Computer 个人电脑152 PDA Propane deasphalting 丙烷脱沥青153 PDAO Propane deasphalted oil 丙烷脱沥青油154 PDU Propane deasphalting unit 丙烷脱沥青装置155 PE Project Engineer 项目工程师156 PE Polyethylene 聚乙烯157 PEM Project Engineering Manager 项目设计经理158 PET Project Execution Team 项目执行组159 PFD Process Flow Diagram 工艺流程图160 PFE Project Field Engineer 项目现场工程师161 PFPM Project Field Procurement Manager 项目现场采购经理162 PEFS Process Engineering Flow Scheme (same as P&ID) 工艺设计流程图163 PFS Process Flow Scheme (same as PFD-Process Flow Diagram) 工艺流程图164 P/L Packing List 装箱单165 PM Project Manager 项目经理166 PMC Project Management Contractor 项目管理承包商167 PMM Project Material Manager 项目材料经理168 PNA Polynuclear aromatics 稠环芳烃,多环芳烃169 PNA Paraffin, Naphthene, Aromatic 烷烃、环烷烃、芳烃170 PO Procurement Order 采购订单171 POX Partial Oxidation 部分氧化造气172 PP Polypropylene 聚丙烯173 PPM Project Procurement Manager 项目采购经理174 PQP Project Quality Plan 项目质量计划175 PQAM Project Quality Assurance Manager 项目质量保证经理176 PQCM Project Quality Control Manager 项目质量控制经理177 PR Procedure 程序178 PRC People Republic of China 中华人民共和国179 PRS Power recovery system 能量回收系统180 PSA Pressure swing adsorption 变压吸附181 PSM Project Site Manager 项目现场经理182 PVC Poly Vinyl Chloride 聚氯乙烯183 PW Paraffin wax 石蜡184 QA Quality Assurance 质量保证185 QC Quality Control 质量控制186 QM Quality Management 质量管理187 RDS Resid desulfurization 渣油(加氢)脱硫188 RFCC Resid FCC 渣油催化裂化189 RFG Reformulated gasoline 新配方汽油190 RHC Resid hydroconversion 渣油加氢转化191 RHDS Residue hydrodesulfurization 渣油加氢脱硫192 RIS Refinery information system 炼油厂信息系统193 RMP Risk management plan 风险管理计划194 RON Research octane number 研究法辛烷值195 RONC Research octane number clear 不加铅研究法辛烷值196 ROSE Resid oil supercritical extraction 渣油超临界抽提197 SCO Synthetic crude oil 合成原油198 SDW Solvent dewaxing 溶剂脱蜡199 SIGF Site Integration & General Facility 全场一体化和一般设施200 RFSU Ready for Start Up 待开车201 S/C Subcontractor 分包商202 SM Styrene Monomer 苯乙烯单体203 SOR Start of run 运转初期204 SR Semi-regenerative 半再生的205 SR Straight run 直馏206 SRU Sulfur recovery unit 硫磺回收装置207 SS Stainless Steel 不锈钢208 SSOT Single stage once through 一段一次通过加氢裂化209 STG Steam Turbine Generator 蒸汽发电机210 TAN Total acid number 总酸值211 TBD To be Determined 待定212 TBN Total base number 总碱值213 TBS Technical Bid Summary 技术标概要214 T&C'S Terms and Conditions (e.g. of purchase) 术语和条件(用于采购) 215 TCD Target Completion Date 目标完成日期216 TGCU Tail gas cleanup unit 尾气净化装置217 TGTU Tail gas treating unit 尾气处理装置218 TIC Total Installed Cost 总体安装费用219 T&L Traffic and Logistics 交通与后勤管理220 TS Technical Specialist 技术专家221 TSA Technical Services Agreement 技术服务协议222 TF Tank Farm 罐区223 UFD Utility Flow Diagram 公用工程流程图224 ULSD Ultra low sulfur diesel 超低硫柴油225 UK United Kingdom 英国226 UR Unit Rate 单价227 USA United States of America 美利坚合众国228 VDU Vacuum distillation unit 减压蒸馏装置229 VE Value Engineering 价值工程230 VGO Vacuum gas oil 减压瓦斯油231 VI Viscosity index 粘度指数232 VL Vendor List 制造厂表233 VP Vendor Print 厂商资料234 VPMS Vendor Print Management System 厂商资料管理系统235 VPTL Vendor Print Transmittal Letter 厂商资料传送236 VR Vacuum residue 减压渣油237 VRDS Vacuum residue desulfurization 减压渣油加氢脱硫238 VTB Vacuum tower bottoms 减压渣油239 WAN Wide Area Network 广域网240 WHSV Weight hourly space velocity 重时空速241 WPC World Petroleum Congress 世界石油大会242 WT Weight 重量243 WWTS Wastewater treatment system 污水处理系统244 VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245 VIP Value Improvement Practices 价值工程实践246 WBS Work Breakdown Structure 工作分解结构247 XHVI Extra high viscosity index 超高粘度指数。

石油化工英语常见缩写AAC Air Conditioning空气调节装置Atmospheric gas oil常压瓦斯油AGOApproved Manufacturers'List批准的厂商名单AMLArea Project Engineer APE区域项目工程师AR Atmospheric residue常压渣油Atmospheric residue desulfurization ARDS常压渣油加氢脱硫American Society of Mechanical Engineers美国机械工程师协会ASMEBBusiness Director商务主任BDBusiness Development市场部BDBasic Design Engineering Package基础设计包BEDPBoiler feed BFWwater锅炉给水Battery limits BL界区Basic Engineering Design DataBEDD基础工程设计数据Bill of Material材料表BMBasis of Design BOD设计基础Biological Oxygen DemandBOD化学需氧量Boiling point沸点BPBright stock BS光亮油British Standards Institute英国标准协会BSI Benzene,toluene,ethyl benzene,xylene苯,甲苯,BTEX乙苯,二甲苯British thermal BTUunit英热单位Benzene,toluene,xylene苯BTX,甲苯,二甲苯CConstruction施工C计算机辅助设计Design Aided ComputerCAD．Computer Aided Design and CADDDrafting计算机辅助设计和绘图Conradson carbon residue康氏残炭CCRContinuous Catalyst Regeneration催化剂连续再生CCRCrude distillation unit原油蒸馏装置CDUCoker gas oil CGO焦化瓦斯油Cetane index十六烷指数CI Center line中心线CL Construction Manager施工经理CM Conference Note会议纪要CNChemical oxygen demandCOD化学需氧量Chinese Preliminary Design Package中国初步设计包CPDP Critical Path CPMMethod关键路径法Catalytic Reforming CR催化重整Carbon Steel CS碳钢Cooling Water CW冷却水FFront End Engineering DesignFEED前期工程设计GGUO BIAO国标GB Guaranteed Completion Date GCD保证完成日期Gauge glass玻璃液面计GGGaseous hourly space velocity气体体积空速GHSV Gas phase hydrogenation气相加氢GPH Global Supply Network全球供应网络GSNGas Turbine Generator GTG燃气涡轮发电机Gross weight GW毛重HHazard Identification Review危险识别审查HAZIDHazard and Operability Study危险与可操作性研究HAZOP高支链烷烃paraffins branched HighlyHBP．Hydrocracking加氢裂化HC Heavy catalytic cycles oil HCCO重催化循环油Heavy coker gas oil HCGO重焦化瓦斯油Hydrodearomatization加氢脱芳烃HDAhydrofinishing加氢后精制HDFhydrodemetallization加氢脱金属HDMhydrodenitrogenation加氢脱氮HDNHigh Density Polyethylene高密度聚乙烯HDPEHome Office总部HO hydrodesulfurization加氢脱硫HDShydrotreating加氢精制，加氢处理HDTHeavy gas oil HGO重瓦斯油Human Resource人力资源HRHigh pressure高压HPHigh sulfur fuel oil高硫燃料油HSFO Heavy straight HSRrun重直馏油Heating Ventilation and Air ConditioningHVAC采暖通风Heavy vacuum gas oil HVGO减压重瓦斯油High viscosity index高粘度指数HVIIInside Battery Limits(Same as ISBL)界区内IBLInitial Boiling PointIBP初馏点，初沸点International Electro-technical CommissionIEC国际电工委员会Issued for IFAApproval用于正式批准Issued for Bid用于招标IFBIssued for Construction IFC用于施工Issued for DesignIFD用于设计Issued for HAZOP用于危险与可操作性研究IFH Inside Battery Limits(same as IBL)ISBL界区内国际标准化组织Organization Standardization InternationalISO．Information System and Technology(same IS&T/ITas IT)信息系统和技术Invitation to ITBBid邀标书JJoint Venture JV合营者KKilo-Watt千瓦KWLLocal Area Network局域网LAN Letter of Credit信用证LC Life Cycle Cost寿命周期成本LCC Light catalytic cycle oilLCCO催化裂化轻循环油Light coker gas oilLCGO焦化轻瓦斯油Light coker naphtha焦化轻汽油LCNLight cycle oil LCO轻循环油Lead Discipline Engineer LDE专业负责人Low Density Polyethylene LDPE低密度聚乙烯Level1High Level Schedules,control documentsused for control of total scope项目计划1Level2Intermediate Level Schedules,control documents designed to control scope atunit,area,department,contract or discipline level项目计划2Level3Detailed Schedules,control documents designed to control and report thestatus of individual deliverables,e.g.documents,requisitions etc.项目计划3Linear Low Density Polyethylene线性低密度聚乙烯LLDPELetter of Intent意向书LOILow Pressure低气压LP Liquefied Petroleum GasLPG液化石油气Lump Sum LS固定总价Low sulfur低硫LS Low sulfur LSDdiesel低硫柴油低硫燃料油oil fuel sulfur LowLSFO．Light straight LSRrun轻直馏油Lump Sum Turn Key LSTK（一揽子价格）总承包Low sulfur waxy residue LSWR低硫含蜡渣油Low-temperature flow test低温流动性试验LTFT Low-temperature recovery system低温回收系统LTRSLow VoltageLV低（电）压Light vacuum gas oilLVGO轻减压瓦斯油Low viscosity index LVI低粘度指数Light virgin naphtha LVN直馏轻石脑油馏分MMechanical Completion机械竣工MC Micro carbon residueMCR微残炭Mono Ethylene Glycol same as EG)MEG乙二醇Mild hydrocracking缓和加氢裂化MHCMulti Project(Purchasing)Agreement大宗采购协议MPAMulti-Facility(Purchase)Agreement大宗采购协议MFA Motor octane number马达法辛烷值MON Medium pressureMP中压Moderate pressure hydrocracking中压加氢裂化MPHCMaterial Requisition请购单MR Material Requisition(issued for Purchase)请购单MRP(用于购买)Material Requisition(issued for Quotation)MRQ请购单(用于报价)Material Receiving Report材料验收单MRRMaterial Take-Off材料表MTO Medium Voltage中（电）压MVMega-Watt兆瓦MW Molecular weightMW分子量NNot applicable or Not AppropriateN/A不适用的无Available NotN/A．National Electrical NECCode国家电气规范National Electrical Manufacturers Association NEMA国家电气制造商协会National Fire Protection Association NFPA全国防火协会Natural Gas Liquids天然气液体NGL Normal paraffinNP正构烷烃Net positive suction headNPSH净吸入头Non Reimbursable(costs)非实报实销NRNotice To ProceedNTP开工通知书Not to Scale NTS不按比例OOutside Battery Limits￡?same as OSBLOBL界区外Organization Breakdown StructureOBS组织分解结构Outside Battery Limits(same as OSBLOBL)界区外PPrimavera Project P3Planner项目计划管理Polycyclic aromatic compound稠环芳烃,多环芳烃PACProject Automation Group项目自动化团队PAG Personnel Authorization Form职员批准表PAFProcess and instrumentation DiagramP&ID工艺仪表流程图Proportional,Integral and PIDDifferential比例、积分加微分（控制）Personal Computer个人电脑PCPropane deasphalting丙烷脱沥青PDAPropane deasphalted PDAOoil丙烷脱沥青油Propane deasphalting unit丙烷脱沥青装置PDUProject Engineer项目工程师PE Polyethylene PE聚乙烯Project Engineering PEMManager项目设计经理Project Execution Team PET项目执行组Process Flow Diagram工艺流程图PFD项目现场工程师Engineer Field ProjectPFE．Project Field Procurement Manager PFPM项目现场采购经理Process Engineering Flow Scheme(same as P&ID)工艺设计流程图PEFS Process Flow Scheme(same as PFD-Process Flow Diagram)PFS工艺流程图Packing ListP/L装箱单Project ManagerPM项目经理Project Management Contractor PMC项目管理承包商Project Material Manager PMM项目材料经理Polynuclear aromatics稠环芳烃,PNA多环芳烃Paraffin,Naphthene,AromaticPNA烷烃、环烷烃、芳烃Procurement Order采购订单POPartial Oxidation部分氧化造气POXPolypropylene PP聚丙烯Project Procurement PPMManager项目采购经理Project Quality PQPPlan项目质量计划Project Quality Assurance Manager PQAM项目质量保证经理Project Quality Control ManagerPQCM项目质量控制经理Procedure程序PRPeople Republic of PRCChina中华人民共和国Power recovery systemPRS能量回收系统Pressure swing adsorptionPSA变压吸附Project Site PSMManager项目现场经理Poly Vinyl Chloride聚氯乙烯PVCParaffin wax石蜡PWQQuality Assurance质量保证QAQuality Control QC质量控制Quality Management质量管理QMRResid desulfurization渣油(加氢)RDS脱硫渣油催化裂化FCC ResidRFCC．Reformulated gasoline RFG新配方汽油Resid hydroconversion RHC渣油加氢转化Residue hydrodesulfurization RHDS渣油加氢脱硫Refinery information system炼油厂信息系统RIS Risk management plan风险管理计划RMPResearch octane number研究法辛烷值RONResearch octane number clearRONC不加铅研究法辛烷值Resid oil supercritical ROSEextraction渣油超临界抽提Ready for Start RFSUUp待开车SSynthetic crude oil SCO合成原油Solvent dewaxing溶剂脱蜡SDWSite Integration&General Facility全场一体化和一般设施SIGFSubcontractor S/C分包商Styrene Monomer SM苯乙烯单体Start of SORrun运转初期Semi-regenerative半再生的SR Straight run SR直馏Sulfur recovery unit硫磺回收装置SRUStainless SteelSS不锈钢Single stage once SSOTthrough一段一次通过加氢裂化Steam Turbine Generator STG蒸汽发电机TTotal acid TANnumber总酸值To be Determined待定TBD Total base number TBN总碱值Technical Bid SummaryTBS技术标概要Terms and Conditions(e.g.ofT&C'S purchase)术语和条件(用于采购)Target Completion DateTCD目标完成日期尾气净化装置unit cleanup gas ailTTGCU．Tail gas treating unitTGTU尾气处理装置Total Installed Cost总体安装费用TICTraffic and Logistics交通与后勤管理T&LTechnical Specialist技术专家TS Technical Services Agreement TSA技术服务协议Tank Farm罐区TFUUtility Flow Diagram UFD公用工程流程图Ultra low sulfur ULSDdiesel超低硫柴油United Kingdom英国UKUnit Rate单价URUnited States of America美利坚合众国USAVVacuum distillation VDUunit减压蒸馏装置Value Engineering VE价值工程Vacuum gas oil减压瓦斯油VGO Viscosity indexVI粘度指数Vendor ListVL制造厂表Vendor Print厂商资料VP Vendor Print Management VPMSSystem厂商资料管理系统Vendor Print TransmittalVPTL Letter厂商资料传送Vacuum residue VR减压渣油Vacuum residue desulfurization减压渣油加氢脱硫VRDS Vacuum tower bottoms减压渣油VTBVinyl Chloride氯乙烯/VCM/PVC聚氯乙烯Value Improvement PracticesVIP价值工程实践WWide Area Network广域网WANWeight hourly space velocity重时空速WHSV世界石油大会Congress Petroleum WorldWPC．Weight重量WT Wastewater treatment system污水处理系统WWTS Work Breakdown StructureWBS工作分解结构XExtra high viscosityXHVI index超高粘度指数。

石油化工英语常用缩写序号 缩写 英文 中文1 AC Air Conditioning 空气调节装置2 AGO Atmospheric gas oil 常压瓦斯油3 AML Approved Manufacturers' List 批准的厂商名单4 APE Area Project Engineer 区域项目工程师5 AR Atmospheric residue 常压渣油6 ARDS Atmospheric residue desulfurization 常压渣油加氢脱硫7 ASME American Society of Mechanical Engineers 美国机械工程师协会8 BD Business Director 商务主任9 BD Business Development 市场部10 BEDP Basic Design Engineering Package 基础设计包11 BFW Boiler feed water 锅炉给水12 BL Battery limits 界区13 BEDD Basic Engineering Design Data 基础工程设计数据14 BM Bill of Material 材料表15 BOD Basis of Design 设计基础16 BOD Biological Oxygen Demand 化学需氧量17 BP Boiling point 沸点18 BS Bright stock 光亮油19 BSI British Standards Institute 英国标准协会20 BTEX Benzene, toluene, ethyl benzene, xylene 苯,甲苯,乙苯,二甲苯21 BTU British thermal unit 英热单位22 BTX Benzene, toluene, xylene 苯,甲苯,二甲苯23 C Construction 施工24 CAD Computer Aided Design 计算机辅助设计25 CADD Computer Aided Design and Drafting 计算机辅助设计和绘图26 CCR Conradson carbon residue 康氏残炭27 CCR Continuous Catalyst Regeneration 催化剂连续再生28 CDU Crude distillation unit 原油蒸馏装置29 CGO Coker gas oil 焦化瓦斯油30 CI Cetane index 十六烷指数31 CL Center line 中心线32 CM Construction Manager 施工经理33 CN Conference Note 会议纪要34 COD Chemical oxygen demand 化学需氧量35 CPDP Chinese Preliminary Design Package 中国初步设计包36 CPM Critical Path Method 关键路径法37 CR Catalytic Reforming 催化重整38 CS Carbon Steel 碳钢39 CW Cooling Water 冷却水40 FEED Front End Engineering Design 前期工程设计41 GB GUO BIAO 国标42 GCD Guaranteed Completion Date 保证完成日期43 GG Gauge glass 玻璃液面计44 GHSV Gaseous hourly space velocity 气体体积空速45 GPH Gas phase hydrogenation 气相加氢46 GSN Global Supply Network 全球供应网络47 GTG Gas Turbine Generator 燃气涡轮发电机48 GW Gross weight 毛重49 HAZID Hazard Identification Review 危险识别审查50 HAZOP Hazard and Operability Study 危险与可操作性研究51 HBP Highly branched paraffins 高支链烷烃52 HC Hydrocracking 加氢裂化53 HCCO Heavy catalytic cycles oil 重催化循环油54 HCGO Heavy coker gas oil 重焦化瓦斯油55 HDA hydrodearomatization 加氢脱芳烃56 HDF hydrofinishing 加氢后精制57 HDM hydrodemetallization 加氢脱金属58 HDN hydrodenitrogenation 加氢脱氮59 HDPE High Density Polyethylene 高密度聚乙烯60 HO Home Office 总部61 HDS hydrodesulfurization 加氢脱硫62 HDT hydrotreating 加氢精制，加氢处理63 HGO Heavy gas oil 重瓦斯油64 HR Human Resource 人力资源65 HP High pressure 高压66 HSFO High sulfur fuel oil 高硫燃料油67 HSR Heavy straight run 重直馏油68 HVAC Heating, Ventilation and Air Conditioning 采暖通风69 HVGO Heavy vacuum gas oil 减压重瓦斯油70 HVI High viscosity index 高粘度指数71 IBL Inside Battery Limits (Same as ISBL) 界区内72 IBP Initial Boiling Point 初馏点，初沸点73 IEC International Electro-technical Commission 国际电工委员会74 IFA Issued for Approval 用于正式批准75 IFB Issued for Bid 用于招标76 IFC Issued for Construction 用于施工77 IFD Issued for Design 用于设计78 IFH Issued for HAZOP 用于危险与可操作性研究79 ISBL Inside Battery Limits (same as IBL) 界区内80 ISO International Standardization Organization 国际标准化组织81 IS&T/IT Information System and Technology (same as IT) 信息系统和技术82 ITB Invitation to Bid 邀标书83 JV Joint Venture 合营者84 KW Kilo-Watt 千瓦85 LAN Local Area Network 局域网86 LC Letter of Credit 信用证87 LCC Life Cycle Cost 寿命周期成本88 LCCO Light catalytic cycle oil 催化裂化轻循环油89 LCGO Light coker gas oil 焦化轻瓦斯油90 LCN Light coker naphtha 焦化轻汽油91 LCO Light cycle oil 轻循环油92 LDE Lead Discipline Engineer 专业负责人93 LDPE Low Density Polyethylene 低密度聚乙烯94 Level 1 High Level Schedules, control documentsused for control of total scope 项目计划195 Level 2 Intermediate Level Schedules, control documents designed to control scope at unit, area, department, contract or discipline level 项目计划296 Level 3 Detailed Schedules, control documents designed to control and report the status of individual deliverables, e.g. documents, requisitions etc. 项目计划397 LLDPE Linear Low Density Polyethylene 线性低密度聚乙烯98 LOI Letter of Intent 意向书99 LP Low Pressure 低气压100 LPG Liquefied Petroleum Gas 液化石油气101 LS Lump Sum 固定总价102 LS Low sulfur 低硫103 LSD Low sulfur diesel 低硫柴油104 LSFO Low sulfur fuel oil 低硫燃料油105 LSR Light straight run 轻直馏油106 LSTK Lump Sum Turn Key （一揽子价格）总承包107 LSWR Low sulfur waxy residue 低硫含蜡渣油108 LTFT Low-temperature flow test 低温流动性试验109 LTRS Low-temperature recovery system 低温回收系统110 LV Low Voltage 低（电）压111 LVGO Light vacuum gas oil 轻减压瓦斯油112 LVI Low viscosity index 低粘度指数113 LVN Light virgin naphtha 直馏轻石脑油馏分114 MC Mechanical Completion 机械竣工115 MCR Micro carbon residue 微残炭116 MEG Mono Ethylene Glycol same as EG) 乙二醇117 MHC Mild hydrocracking 缓和加氢裂化118 MPA Multi Project (Purchasing) Agreement 大宗采购协议119 MFA Multi-Facility (Purchase) Agreement 大宗采购协议 120 MON Motor octane number 马达法辛烷值121 MP Medium pressure 中压122 MPHC Moderate pressure hydrocracking 中压加氢裂化123 MR Material Requisition 请购单124 MRP Material Requisition (issued for Purchase) 请购单(用于购买)125 MRQ Material Requisition (issued for Quotation) 请购单(用于报价)126 MRR Material Receiving Report 材料验收单127 MTO Material Take-Off 材料表128 MV Medium Voltage 中（电）压129 MW Mega-Watt 兆瓦130 MW Molecular weight 分子量131 N/A Not applicable or Not Appropriate 不适用的132 N/A Not Available 无133 NEC National Electrical Code 国家电气规范134 NEMA National Electrical Manufacturers Association 国家电气制造商协会135 NFPA National Fire Protection Association 全国防火协会 136 NGL Natural Gas Liquids 天然气液体137 NP Normal paraffin 正构烷烃138 NPSH Net positive suction head 净吸入头139 NR Non Reimbursable (costs) 非实报实销140 NTP Notice To Proceed 开工通知书141 NTS Not to Scale 不按比例142 OBL Outside Battery Limits ￡®same as OSBL 界区外143 OBS Organization Breakdown Structure 组织分解结构144 OSBL Outside Battery Limits (same as OBL) 界区外145 P3 Primavera Project Planner 项目计划管理146 PAC Polycyclic aromatic compound 稠环芳烃,多环芳烃147 PAG Project Automation Group 项目自动化团队148 PAF Personnel Authorization Form 职员批准表149 P&ID Process and instrumentation Diagram 工艺仪表流程图 150 PID Proportional, Integral and Differential 比例、积分加微分（控制）151 PC Personal Computer 个人电脑152 PDA Propane deasphalting 丙烷脱沥青153 PDAO Propane deasphalted oil 丙烷脱沥青油154 PDU Propane deasphalting unit 丙烷脱沥青装置155 PE Project Engineer 项目工程师156 PE Polyethylene 聚乙烯157 PEM Project Engineering Manager 项目设计经理158 PET Project Execution Team 项目执行组159 PFD Process Flow Diagram 工艺流程图160 PFE Project Field Engineer 项目现场工程师161 PFPM Project Field Procurement Manager 项目现场采购经理 162 PEFS Process Engineering Flow Scheme (same as P&ID) 工艺设计流程图163 PFS Process Flow Scheme (same as PFD-Process Flow Diagram) 工艺流程图164 P/L Packing List 装箱单165 PM Project Manager 项目经理166 PMC Project Management Contractor 项目管理承包商167 PMM Project Material Manager 项目材料经理168 PNA Polynuclear aromatics 稠环芳烃,多环芳烃169 PNA Paraffin, Naphthene, Aromatic 烷烃、环烷烃、芳烃 170 PO Procurement Order 采购订单171 POX Partial Oxidation 部分氧化造气172 PP Polypropylene 聚丙烯173 PPM Project Procurement Manager 项目采购经理174 PQP Project Quality Plan 项目质量计划175 PQAM Project Quality Assurance Manager 项目质量保证经理 176 PQCM Project Quality Control Manager 项目质量控制经理 177 PR Procedure 程序178 PRC People Republic of China 中华人民共和国179 PRS Power recovery system 能量回收系统180 PSA Pressure swing adsorption 变压吸附181 PSM Project Site Manager 项目现场经理182 PVC Poly Vinyl Chloride 聚氯乙烯183 PW Paraffin wax 石蜡184 QA Quality Assurance 质量保证185 QC Quality Control 质量控制186 QM Quality Management 质量管理187 RDS Resid desulfurization 渣油(加氢)脱硫188 RFCC Resid FCC 渣油催化裂化189 RFG Reformulated gasoline 新配方汽油190 RHC Resid hydroconversion 渣油加氢转化191 RHDS Residue hydrodesulfurization 渣油加氢脱硫192 RIS Refinery information system 炼油厂信息系统193 RMP Risk management plan 风险管理计划194 RON Research octane number 研究法辛烷值195 RONC Research octane number clear 不加铅研究法辛烷值 196 ROSE Resid oil supercritical extraction 渣油超临界抽提 197 SCO Synthetic crude oil 合成原油198 SDW Solvent dewaxing 溶剂脱蜡199 SIGF Site Integration & General Facility 全场一体化和一般设施200 RFSU Ready for Start Up 待开车201 S/C Subcontractor 分包商202 SM Styrene Monomer 苯乙烯单体203 SOR Start of run 运转初期204 SR Semi-regenerative 半再生的205 SR Straight run 直馏206 SRU Sulfur recovery unit 硫磺回收装置207 SS Stainless Steel 不锈钢208 SSOT Single stage once through 一段一次通过加氢裂化 209 STG Steam Turbine Generator 蒸汽发电机210 TAN Total acid number 总酸值211 TBD To be Determined 待定212 TBN Total base number 总碱值213 TBS Technical Bid Summary 技术标概要214 T&C'S Terms and Conditions (e.g. of purchase) 术语和条件(用于采购)215 TCD Target Completion Date 目标完成日期216 TGCU Tail gas cleanup unit 尾气净化装置217 TGTU Tail gas treating unit 尾气处理装置218 TIC Total Installed Cost 总体安装费用219 T&L Traffic and Logistics 交通与后勤管理220 TS Technical Specialist 技术专家221 TSA Technical Services Agreement 技术服务协议222 TF Tank Farm 罐区223 UFD Utility Flow Diagram 公用工程流程图224 ULSD Ultra low sulfur diesel 超低硫柴油225 UK United Kingdom 英国226 UR Unit Rate 单价227 USA United States of America 美利坚合众国228 VDU Vacuum distillation unit 减压蒸馏装置229 VE Value Engineering 价值工程230 VGO Vacuum gas oil 减压瓦斯油231 VI Viscosity index 粘度指数232 VL Vendor List 制造厂表233 VP Vendor Print 厂商资料234 VPMS Vendor Print Management System 厂商资料管理系统 235 VPTL Vendor Print Transmittal Letter 厂商资料传送 236 VR Vacuum residue 减压渣油237 VRDS Vacuum residue desulfurization 减压渣油加氢脱硫 238 VTB Vacuum tower bottoms 减压渣油239 WAN Wide Area Network 广域网240 WHSV Weight hourly space velocity 重时空速241 WPC World Petroleum Congress 世界石油大会242 WT Weight 重量243 WWTS Wastewater treatment system 污水处理系统 244 VCM/PVC Vinyl Chloride 氯乙烯/聚氯乙烯245 VIP Value Improvement Practices 价值工程实践 246 WBS Work Breakdown Structure 工作分解结构247 XHVI Extra high viscosity index 超高粘度指数。