P2P:Peer to Peer,對等業(yè)務(wù)
PCMCIA:Personal Computer Memory Card International Association,個人計算機存儲卡國際協(xié)會
PICMG:PCI Industrial Computer Manufacturers Group,PCI工業(yè)計算機制造商組織
PKI:Public Key Infrastructure,公鑰基礎(chǔ)結(jié)構(gòu)
PLS:Physical Layer Signaling,物理信令子層。關(guān)聯(lián)詞:MAU
PoE:Power over Ethernet,基于以太網(wǎng)的供電系統(tǒng)
POP:Post Office Protocol,郵局協(xié)議
POS:Packet over SDH,SDH上的分組
PPP:Point to Point Protocol,點到點協(xié)議
PR:Policy Routing,策略選路
PWE3:Pseudo Wire Emulation Edge-to-Edge,端到端虛擬線模擬