Abbreviation Definition
POHPhone Off Hook
POIPPresence Over Internet Protocol
POMIProgrammable Open Mobile Internet
PONPassive Optical Network
POSPacket Over SONET (Synchronous Optical NETwork)
POSPoint Of Service
POTPlain Old Telephone
POTPoint Of Termination
POTSPlain Old Telephone Service
POTVPlain Old TeleVision
POTWAPost and Telecommunication Workers Union
POUPoint Of Use
PPMPulse Position Modulation
PPSDPersonal Portable Security Device
PPSNPublic Packet Switched Network
PPTPost Production Test
PPTNProfessional Provider Telecommunication Network
PPTNProfessional Provider Telecommunications Network
PRPlease Retry
PRAPrimary Rate Access

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