| Acronym | Definition |
|---|
| AAD➣Australian Antarctic Division (Australia's Antarctic program) |
| AAD➣Azure Active Directory (Microsoft) |
| AAD➣American Academy of Dermatology |
| AAD➣Almost a Doctor |
| AAD➣Average Absolute Deviation |
| AAD➣Acid-Ash Diet (nutrition) |
| AAD➣Access to Archival Database |
| AAD➣Active Acoustic Device |
| AAD➣Ascii Adjust before Division |
| AAD➣Advanced Agile Device |
| AAD➣Autodesk Architectural Desktop |
| AAD➣Access to Archival Databases (US NARA) |
| AAD➣Administrative Accompanying Document (various organizations) |
| AAD➣Aviation Accident Database (US NTSB) |
| AAD➣Accompanying Administrative Document (UK) |
| AAD➣Automatic Activation Device |
| AAD➣Antibiotic-Associated Diarrhea |
| AAD➣Assistant Area Director (various locations) |
| AAD➣American Academy of Diplomacy (est. 1983; Washington, DC) |
| AAD➣Additional Authenticated Data (WPA-CCMP encryption) |
| AAD➣Academic Achievement Division (various locations) |
| AAD➣Armed and Dangerous (video game) |
| AAD➣Arbeids- og Administrasjonsdepartementet (Norwegian: Ministry of Labour and Government Administration) |
| AAD➣Advanced Agility Dog (dog agility title) |
| AAD➣Anti-Arrhythmic Drugs |
| AAD➣Advanced Air Defense (missile intercept system) |
| AAD➣Argumentation et Analyse du Discours (French: Argumentation and Discourse Analysis) |
| AAD➣American Annals of the Deaf |
| AAD➣Assistant Athletic Director |
| AAD➣Army Air Defense |
| AAD➣Air Assault Division |
| AAD➣Analog Analog Digital (audio CD recording format, recording/mixing/mastering) |
| AAD➣Advanced Academic Degree |
| AAD➣Advanced Animal Diagnostics |
| AAD➣Annual Aggregate Deductible (insurance) |
| AAD➣Automotive Analysis Division (University of Michigan) |
| AAD➣Area Air Defence |
| AAD➣Assigned Altitude Deviation |
| AAD➣Alabama Association of the Deaf |
| AAD➣Aide et Assistance à Domicile (French: Home Help and Support) |
| AAD➣Archive of Art and Design |
| AAD➣Analog Alignment Diskette |
| AAD➣Associate Art Director |
| AAD➣Advanced Ammunition Depot |
| AAD➣Authorized AutoCAD Dealer |
| AAD➣Automated Application Development (software development) |
| AAD➣Angolan Action for Development (Angola) |
| AAD➣Admission And Disposition |
| AAD➣Affirmative Action Division (various local governments) |
| AAD➣Alpha-Aminoadipic Acid |
| AAD➣Austin Association of the Deaf (Texas) |
| AAD➣Attitude Anomaly Detector |
| AAD➣American Academy of Denturity |
| AAD➣Alaska Association of the Deaf |
| AAD➣Advanced Access and Disablement |
| AAD➣Appeals Arbitration Division (ICAS) |
| AAD➣Arkansas Association of the Deaf, Inc. |
| AAD➣Automatic Actuation Device |
| AAD➣Access Approval Document |
| AAD➣Aircraft Armament Division |
| AAD➣Allowance Appendix Documentation |
| AAD➣Airborne Assault Division |
| AAD➣Acronym/Abbreviation Definition |
| AAD➣Allgemeiner Anlagedienst |
| AAD➣Automatic Adaptive Detection |
| AAD➣All About Dollars |
| AAD➣Armoured Amphibious Dozer |
| AAD➣Atomic Absorption Detector |
| AAD➣Analysis & Application Division |
| AAD➣Advanced Acoustic Decoy |
| AAD➣Advanced Alloy Development |
| AAD➣Additive Accumulative of Damages |
| AAD➣Army Automation Directorate |
| AAD➣Advanced Alloy Duct (test) |
| AAD➣Acquisition Activities Division |