| Acronym | Definition |
|---|
| ASTA | American Society of Travel Agents (Alexandria, VA) |
| ASTA | American String Teachers Association |
| ASTA | American Seed Trade Association |
| ASTA | American Sail Training Association |
| ASTA | Allgemeiner Studentenausschuß (Common Students Committee) |
| ASTA | Australian Science Teachers Association |
| ASTA | American Spice Trade Association |
| ASTA | Arkansas Science and Technology Authority |
| ASTA | Anti-Spam Technical Alliance |
| ASTA | arctic silver thermal adhesive |
| ASTA | Applied Science and Technology Abstracts |
| ASTA | Aerospace Technologies of Australia |
| ASTA | Advanced Software Technology and Algorithms |
| ASTA | African Seed Trade Association |
| ASTA | Arkansas Science Teachers Association |
| ASTA | Alabama Science Teachers Association |
| ASTA | Arizona Science Teachers Association |
| ASTA | Arkansas State Teachers Association |
| ASTA | Airport Surface Traffic Automation |
| ASTA | Association of Short Circuit Testing Authorities |
| ASTA | Australasian Sleep Technologists Association |
| ASTA | Arab Scientists and Technologists Abroad (University of Illinois at Urbana-Champaign) |
| ASTA | A Smart Thin Architecture (ASTA Technology Group) |
| ASTA | Alaska Science Teachers Association |
| ASTA | Accelerating Software Technology Adoption (SEI initiative) |
| ASTA | Advanced Software Technology and Applications |
| AStA | Allgemeine Statistische Archiv |
| ASTA | Advanced Spatial Technologies for Agriculture |
| ASTA | Advertisers Syndicated Television Association |
| ASTA | American Scouting Traders Association |
| ASTA | Aviation System Test Activity |
| ASTA | AMANDA Supernova Trigger Algorithm |
| ASTA | Australasian Sports Technology Alliance |
| ASTA | Aquatic Systems and Technology Applications (USGS) |
| ASTA | American Society of Trauma Anesthesiologists |
| ASTA | Alternative Strategies for Tax Administration |
| ASTA | Australian Studies Teachers Association |
| ASTA | Advanced Strategic Transport Aircraft |
| ASTA | Anxiety State Traits Assessment |
| ASTA | Auckland Science Teachers Association |
| ASTA | Americal Sail Training Association |
| ASTA | Aviation and Space Technology Academy (Embry-Riddle Aeronautical University) |
| ASTA | American Science Teachers Association |
| ASTA | Amateur Sand Trap Association |
| ASTA | Aerial Surveillance & Target Acquisition |
| ASTA | Avancerad Service- och Telefoniapplikation |
| ASTA | American Seed Trial Association |
| ASTA | Advanced Speech Technologies Allocations |
| ASTA | Association Sportive du Troisieme Age (French sports association) |
| ASTA | Aircrew Synthetic Training Aid(s) |
| ASTA | Average Ship Turn Around |
| ASTA | Anaheim Secondary Teachers Association (California) |
| ASTA | American Surgical Trade Association |
| ASTA | Association Santé au Travail de l'Ariège (French occupational health association) |
| ASTA | American Shroud of Turin Association |
| ASTA | Association for the Treatment of Sexual Abusers (Oregon) |
| ASTA | Association of Secondary Ticket Agents (UK) |