ACF/TCAM
Advanced Communication Function for the TeleCommunication Access Method
ATCA
Advanced Telecom Computing Architecture
MMTCA
Multimedia Toolbox for Cooperative Applications
RTCA
Radio Technical Commission for Aeronautics
TCA
Tightly Coupled Architecture
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