个人通信网,专用通信网 Personal Communications Network PCN
个人通信系统 Personal Communications System PCS
个人手持电话系统,双向无绳电话系统(日本) Personal Handyphone System PHS
个人身份号码 Personal Identification Number PIN
个人身份识别码(无线) Personal Identification Number PIN
个人识别码 Personal Identity Number PIN
个人号码 Personal Number
个人编码 Personal Number PN
个人通信号码 Personal Telecommunication Number PTN
主管人员 Personnel In Charge
相位控测 Phase Control PD
鉴相 Phase discrimination
个人通信系统 Personal Communications System PCS
个人手持电话系统,双向无绳电话系统(日本) Personal Handyphone System PHS
个人身份号码 Personal Identification Number PIN
个人身份识别码(无线) Personal Identification Number PIN
个人识别码 Personal Identity Number PIN
个人号码 Personal Number
个人编码 Personal Number PN
个人通信号码 Personal Telecommunication Number PTN
主管人员 Personnel In Charge
相位控测 Phase Control PD
鉴相 Phase discrimination
锁相 Phase Lock
锁相环 Phase Lock Loop DPLL
欧洲与我国电视制式 Phase-Alternative Line System PAL
菲利浦 Philips
话机 Phone
话机终端 Phone Set Terminal
光电耦合器 Photocouplers
光探测器 Photodetector
光电整机 Photoelectric Integrated Machine
物理实体 Physical Entity PE
物理层 Physical Layer PHY
物理平面 Physical Plane PP
分机代答 Pickup
呼叫截接,呼叫代答 Pickup
检拾探针 Pick-Up Probe
微微小区 Picocell
微微蜂窝(针对室内覆盖而设计) Picocellular/in-building, picocell
画中画 Picture-In-Picture PIP
搭载 Piggybacking
样板工程,样板设计 Pilot Project
插针 Pin
门轴 Pivot
像素 Pixel
裸导线 Plain Conductor
基本电话业务,一般电话业务 Plain Ordinary Telephone Service (POTS)
平垫 Plain Washer, Flat Washer
胶袋 Plastic Bag
塑胶件 Plastic Parts
平台 Platform
准同步数字系列 Plesiochronous Digital Hierarchy PDH