Telecom Abbreviations

Here's a list of abbreviations related to the Telecom terminology and jargon:

Acronym

Definition
AAL2ATM (Asynchronous Transmission Mode) Adaptation Layer 2
AAL5ATM (Asynchronous Transmission Mode) Adaptation Layer 5
AAPAlternate Access Provider
AAPRAnnual Average Performance Ratio
AARAutomatic Alternate Routing
AASAdaptive Antenna System
AASRAbbreviated Access Service Request
AATNAnti Abuse Telco Network
AAVAlternate Access Vendor
ABAADSL Broadband Amplifier
ABEAggregate Business Entity
ABRAvailable Bandwidth Rate
ABRAvailable Bit Rate
ABRAdaptive Bit Rate
ABTAAssociação Brasileira de Telecomunicações por Assinatura
ABTLAditya Birla Telecom Limited
ABTPAlliance of Black Telecommunications Professionals
ACAlways Connected
ACArea Code
ACArmored Cable
ACAuthorization Center
ACAAutomatic Circuit Assurance
ACAPApplication Configuration Access Protocol
ACCAutomatic Carrier Control
ACDAutomatic Call Distribution

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