| Acronym | Meaning |
![](file.png) | ACS | Auxiliary Cooling System |
![](file.png) | ACSE | Association Control Service Element |
![](file.png) | ACSH | American Council On Science & Health |
![](file.png) | ACSYS | Arctic Climate System Study |
![](file.png) | ACT | Atmospheric Chemical Transformations |
![](file.png) | ACTS | Atmospheric Chemistry Of Transient Species |
![](file.png) | ACTS | Advanced Communications Technology Satellite |
![](file.png) | ACV | Air-cushion Vehicle |
![](file.png) | ACV | At-completion Variance |
![](file.png) | ACVC | Arms Control Verification Committee |
![](file.png) | ACWA | American Clean Water Association |
![](file.png) | ACWP | Actual Cost Of Work Performed |
![](file.png) | AD&D | Accidental Death And Dismemberment |
![](file.png) | ADA | Americans With Disabilities Act |
![](file.png) | ADA | Applied Decision Analysis |
![](file.png) | ADAAC | EOS Program |
![](file.png) | ADAACS | Affiliated Distributed Active Archive Centers |
![](file.png) | ADARS | Aircraft Data Acquisition And Recoding System |
![](file.png) | ADATS | Automated Data Acquisition And Transfer System |
![](file.png) | ADB | Apple Desktop Bus |
![](file.png) | ADC | Analog-to-digital Converter |
![](file.png) | ADC | Affiliated Data Center |
![](file.png) | ADC | Authorized Derivative Classifier |
![](file.png) | ADCLS | Advanced Data Collection And Location System |
![](file.png) | ADDE | Abstract Distributed Data Environment |
![](file.png) | ADDS | Aviation Digital Data Service |
![](file.png) | ADEOS | Advanced Earth Observing Satelite |
![](file.png) | ADEPT | Alexandria Digital Earth Prototype |
![](file.png) | ADF | Automatic Direction Finding |
![](file.png) | ADF | Advanced Development Facility |
![](file.png) | ADI | Acceptable Daily Intake |
![](file.png) | ADI | Alternating Direction Implicit |
![](file.png) | ADI | Air Defense Initiative |
![](file.png) | ADISS | Analytical Data Interchange And Storage Standards |
![](file.png) | ADL | Above Detection Limit |
![](file.png) | ADL | Alexandria Digital Library |
![](file.png) | ADM | Action Description Memorandum |
![](file.png) | ADM | Arrow Diagram Method |
![](file.png) | ADM | Atomic Demolition Munition |
![](file.png) | ADM | Administrative Services Section |
![](file.png) | ADMP | Acid Deposition Modeling Project |
![](file.png) | ADO | Associate Director For Operations |
![](file.png) | ADP | Administrative Data Processing |
![](file.png) | ADP | Automatic Data Processing |
![](file.png) | ADP | Anderson |
![](file.png) | ADPE | Automatic Data Processing Equipment Or ADP Equipment |
![](file.png) | ADR | Alternative Dispute Resolution |
![](file.png) | ADR | Audit Discrepancy Report |
![](file.png) | ADS | Activity Data Sheet |
![](file.png) | ADS | Airborne Data System |