| Abbreviation | Definition |
|---|---|
| ASR | Auto Service Request |
| ASSD | Applied Surface Science Division |
| ASSOCISCT | Associate of the Institute of Science and Technology (UK) |
| ASST | Arab School For Science And Technology |
| AST | Adhesive Systems Technology |
| AST | American School of Technology |
| ASTARS | A Science And Technology Action Report System |
| ASTC | Advanced Semiconductor Technology Conference |
| ASTC | Aerospace Systems and Technology Conference |
| ASTC | Association of Science-Technology Centers |
| ASTE | Alaska Society for Technology in Education |
| ASTEC | Arizona Science Technology and Engineering Collaborative |
| ASTEC | Arizona Simulation Technology and Education Center |
| ASTEC | Assam Science Technology and Environment Council |
| ASTEC | Assam Science Technology Environment Council |
| ASTID | Astrobiology Science and Technology Instrument Development |
| ASTIP | Agricultural Science and Technology Innovation Program |
| ASTM | Agricultural Systems Technology Management |
| ASTMIS | Army Science and Technology Management Information System |
| ASTRA | Advanced Stealth Technology Reconnaissance Aircraft |