| ASTEC | Advanced Satellite Technology and EHF (Extremely-High Frequency) Communications 
| Others |
| ASTEC | Arizona Science Technology and Engineering Collaborative
| Others |
| ASTEC | Arizona Simulation Technology and Education Center
| Others |
| ASTEC | Assam Science Technology and Environment Council
| Others |
| ASTEC | Assam Science Technology Environment Council
| Others |
| ASTEC | Australian Science, Technology and Engineering Council
| Others |