工业工程（共 714 个缩写）
OF Oil Filled
充油
OFC oxyfuel gas cutting
氧气切割
OFW oxyfuel gas welding
氧气焊接
OG oxygen gouging
气刨
OH open hole
开孔
OHW oxy-hydrogen welding
氢氧焊接
OLC oxygen lance cutting
氧气喷枪切割
OP Out put
放出
OW Old Well
老井
OW Open-Work
开放工作
P.U. Pickup
拾起
P&ID Piping and Instrumentation Diagram
管道和仪表图
P&ID Pipe & Install Diagram
管道安装图
PA Preventive Action
预防措施
PAC plasma arc cutting
等离子弧切割
PC Power compact, high intensity fluorescent light
功率紧凑，高强度荧光灯
PC Pitch Circle
节圆
PCC Product control center
产品控制中心
PCD Passenger Car Diesel
乘用车柴油
PCE pyrometric cone equivalent (value)
高温锥当量（值）
PCMO Passenger Car Motor Oil
乘用车机油
PCU power-control unit
电源控制单元
PD Product Department
产品部
PD Pulley-Drive
皮带轮驱动
PDCA Plan Do Check Act
PDCA循环
PDD Project Design Document
项目设计文件
PDM positive displacement motor
正排量电动机
PE Power Equipment
电力设备
PERT Program Evaluation and Review Technique
计划评审技术
PEW percussion welding
冲击焊