Abbreviations beginning with a

ADASAuxiliary Data Acquisition System
Community

ADASAWOS (Automated Weather Observation System) Data Acquisition System
Community

ADASAdvanced Directory Assistance System
Computing » IT

ADASARPS Data Analysis System
Computing » Software

ADASAutomated Directory Assistance System
Computing » IT

ADASAutomated Directory Assistance System
Computing » Telecom

ADASAutomated Disk Analysis System
Computing » General

ADASAction Data System
Governmental

ADASAdvanced Digital Avionics System (military aviation)
Governmental

ADASAir Defense Aggressor Squadron (US Air Force)
Governmental

ADASAirborne Damage Assessment System
Governmental

ADASAirborne Data Automation System
Governmental » Military

ADASAirborne Digital Audio System
Governmental

ADASAirborne Dynamic Alignment System
Governmental

ADASAircraft Design and Analysis System
Governmental » Military

ADASAir-Deployable Array Sonobuoy
Governmental

ADASAir-Deployed Array System
Governmental

ADASArmy Designated Acquisition System
Governmental » Military

ADASArmy Designated Acquisition System (US Army)
Governmental

ADASArmy Digital Avionics System
Governmental