| PAP |
Password Authentication Protocol |
密码认证协议 |
| PC |
Personal Computer |
个人电脑 |
| PCB |
Printed Circuit Board |
印刷电路板 |
| PCI |
Peripheral Component Interconnect |
外围设备互连 |
| PCMCIA |
Personal Computer Memory Card International Associate |
（笔记本电脑扩展卡） |
| PDA |
Personal Digital Assistant |
个人数据助理 |
| PDF |
Portable Document Format |
可移植文档格式 |
| PERL |
Practical Extraction and Reporting Language |
实际抽取报告语言 |
| PGP |
Pretty Good Privacy |
高度保密 |
| PICS |
Platform for Internet Content Selection |
因特网内容检索平台 |
| PnP |
Plug and Play |
即插即用 |
| POP |
Post Office Protocol |
邮局协议 |
| PPC |
Palm Personal Computer |
掌上个人电脑 |
| ppm |
pages per minute |
页每分钟 |
| PPP |
Point to Point Protocol |
点对点协议 |
| PPTP |
Point to Point Tunneling Protocol |
点对点通道协议 |
| PRI |
Primary Rate Interface |
主速率接口 |
| PROM |
Programmable Read Only Memory |
可编程只读存储器 |
| PSN |
Packet Switching Network |
包交换网络 |
| |
Packet Switching Node |
包交换节点 |