| Acronym | Definition |
|---|
| ASTS | American Society of Transplant Surgeons |
| ASTS | Aeromedical Staging Squadron |
| ASTS | Agilent Science and Technology Symposium |
| ASTS | A Sentence to Silence (band) |
| ASTS | Asbestos in Schools Tracking System |
| ASTS | Advanced Surveillance & Tracking System |
| ASTS | Automatic Software Testing System |
| ASTS | Area S-Band Tracking Station (STDN) |
| ASTS | Advance Supplement Testing Systems, Inc. |
| ASTS | Administrative Services Technical Services |
| ASTS | Automated Status and Tracking System |
| ASTS | Architectural Selection Tool Set |
| ASTS | Auditing and Safety Training Group (UK) |
| ASTS | Amherst Senior Transportation Services, Inc (Amherst, NY) |