ATP - Advanced Technology Program

ATPS - Appletalk Printing Services

ATR - Automatic Terminal Recognition

ATRAC - Adaptive Transform Acoustic Coding

ATS - Algorithmic Test Sequence

ATS - Apple Terminal Services

ATS - Administrative Terminal System

ATX - Advanced Technology Extended

AUDIT - Automated Data input Terminal

AUI - Attachment Unit Interface

AUP - Acceptable Use Policy

AUTOEXEC - Automatic Execution

AUX - Auxiliary

AV - Arcview

AV - Authenticity Verification

AV - Audiovisual

AVA - Audio Visual Authoring

AVC - Audio Visual Connection

AVD - Alternating Voice and Data

AVG - Average

AVI - Audio Video Interleaved

AVK - Audio Video Kernel

AVL - Adelson Velsky Landis Tree

AVL - Abstract Visualization Language

AVL - Automatic Vehicle Location