3GPP    3rd Generation Partnership Project

3GPP2    3rd Generation Partnership Project (2)

AAA    Authentication, Authorization, Accounting

ABMF    Account Balance Management Function

AGW    Access Gateway

AH    Authentication Header

AJAX    Asynchronous JavaScript and XML

AKA    Authentication and Key Agreement

ALG    Application Layer Gateway

ALI    Automatic Location Information

AMR    Adaptive Multirate

ANI    Application Network Interface

      Automatic Number Identification

ANSI    American National Standards Institute

AOR    Address of Record

APN    Access Point Name

A-RACS    Access Resource and Admission Control Subsystem

AS    Application Server

ATCA    Advanced telecommunications Communications Architecture

AVP    Attribute ...

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