PHS:Personal Handyphone System,個(gè)人手持電話系統(tǒng)
PLMN:Public Land Mobile Network,公共陸地移動(dòng)網(wǎng)
PoC:PTT over Cellular,基于蜂窩的PTT業(yè)務(wù)
POI:Point Of Interest,感興趣的地理信息點(diǎn)
PPS:Point to Point Service,點(diǎn)對(duì)點(diǎn)業(yè)務(wù)
PSE:Personal Service Environment,個(gè)人業(yè)務(wù)環(huán)境
PTT:Push to Talk,“一鍵通”業(yè)務(wù)