P911
Parent Emergency
家长紧急情况
PASS
Personal Alert Safety System
个人警报安全系统
PCDIYer
Personal Computer Do It Yourself-er
个人计算机自己动手
PCO
Professional Conference Organizer
专业会议组织者
PEBCAK
Problem Exists Between Chair And Keyboard
问题出在人和键盘之间
PEBKAC
Problem Exists Between Keyboard And Chair
用户问题
PFA
Please Find Attached
请查收附件
PGR
Precision graph recorder
精密图形记录仪
PI
Penetration Index
渗透指数
PICNIC
Problem In Chair Not In Computer
用户问题
PIR
Police Initial Recruitment
警察初步招聘
PKM
Personal Knowledge Management
个人知识管理
PLMK
Please Let Me Know
请告诉我
PMBI
Pardon My Bluntness But I
恕我直言
PMSL
Pissing Myself Laughing
笑尿了
PNA
Party Not Attending
没参加聚会
PNG
Portable Network Graphics
便携网络图形格式