| ADA |
Air Defense Area |
| ADA |
Americans with Disabilities Act; average daily attendance |
| ADAA |
Alaska Department of Environmental Conservation |
| ADAA |
American Dodgeball Association Of America |
| ADAA |
Agility Dog Association of Australia |
| ADAC |
Advanced Digital Acoustic Coding |
| ADAC |
Allgemeiner Deutscher Automobil-Club |
| ADACS |
Attitude Determination And Control Subsystem |
| ADACS |
Antenatal Diagnosis And Counselling Service |
| ADACS |
Advanced Data Acquisition and Control System |
| ADACS |
Advanced Digital and Analog Collection System |
| ADAD |
Alcohol and Drug Abuse Division |
| ADAD |
Adolescent Drug Abuse Diagnosis |
| ADAE |
Average Daily Attendance Equivalent |
| ADAF |
Associate Director of Administration and Finance |
| ADAM |
Advanced Design And Modeling |
| ADAM |
Academic Date Analysis and Management |
| ADAM |
Absolute Disintegration of Available Mass |
| ADAM |
Affordable Desktop Application Manager |
| ADAM |
Animated Dissection of Anatomy for Medicine |
| ADAM |
Aphysical Dimension Access Manager |
| ADAM |
Award Der Ausgezeichneten Messeauftritte |
| ADAM |
Arrestee Drug Abuse Monitoring |
| ADAM |
Activities Designed Around Multimedia |
| ADAM |
Assembly Description Assembly Modification |
| ADAM |
Advanced Distributed Associative Memory |
| ADAM |
Asynchronous Data Acquisition Module |
| ADAM |
Active Design and Analysis Modeling |
| ADAM |
Active Directory Application Mode |
| ADAM |
Algorithm Development And Mining |
| ADAMS |
Airborne Data Acquisition and Management System |
| ADAMS |
Alcohol and Drub Abuse Managers and Supervisors |
| ADAMS |
Automated Dynamic Analysis of Mechanical Systems |
| ADAP |
Airport Development Aid Program |
| ADAP |
Alcohol and Drug Abuse Program |
| ADAP |
AIDS Drug Assistance Program |
| ADAP |
Adult Developmental Activity Program |
| ADAPSO |
Association of Data Processing Service Organizations |
| ADAPT |
Academic Development And Professional Training |
| ADAPT |
Adaptive Developmentally-Appropriate Practice Theory |
| ADAPT |
Antitrypsin Deficiency Assessment and Programme for Treatment |
| ADAPT |
Alcohol and Drug Abuse Prevention Training |
| ADAR |
Art Design Admissions Registry |
| ADAR |
Ada Decimal Arithmetic And Representations |
| ADAR |
Airborne Data Acquisition and Registration |
| ADAS |
Airborne Data Acquisition System |
| ADAS |
AWOS/ASOS Data Acquisition System |
| ADAS |
AWOS Data Acquisition System |
| ADAS |
Agricultural Development Advisory Service |
| ADAS |
Annual Diagnosis Arthritis Symposium |