AFNOR Association Française de Normalisation
IN Intelligent Network
ISO International Standards Organisation
ITU-T International Telecommunication Union, Telecom sector
LAN Local Area Network
MAN Metropolitan Area Network
OSI Open Systems Interconnection
OSS Operations Support Systems
PAN Personal Area Network
SCP Service Control Point
SS7 Signaling System #7
SSP Switching Service Point
STP Switching Transfer Point
TMN Telecommunications Management Network
UIT Union Internationale des Télécommunications
WAN Wide Area Network