ALSA
Advanced Linux Sound Architecture
ANSA
Advances Network Systems Architecture
AROSA
Advanced Rollover Systems by Autoliv
ASA
Automatische Spiegelabblendung
ASA
Automatisches Spur und Abbiegesystem
ABS
Analysis By Synthesis
ACIAS
Automated Calibration Interval Analysis System
ACIAS
Automated Calibration Internal Analysis System
ACRE
Authorized program analysis report (APAR) Control Remote Entry
ADA
Applied Decision Analysis