ACIA
Asynchronous Communications Interface Adapter
ACIAS
Automated Calibration Interval Analysis System
ACIAS
Automated Calibration Internal Analysis System
3GIO
3rd Generation I/O (Interface)
AAI
Application Attachment Interface
AAL
Asynchronous transfer mode (ATM) Adaptation Layer
AAL1
Asynchronous transfer mode (ATM) Adaptation Layer 1
AAL2
Asynchronous transfer mode (ATM) Adaptation Layer 2