| Acronym | Definition |
|---|
| ASTC | All, Sine, Tangent, Cosine (in an X-Y graph) |
| ASTC | Adaptive Scalable Texture Compression (algorithm) |
| ASTC | Active Stability and Traction Control |
| ASTC | Alice Springs Town Council (Australia) |
| ASTC | American Society of Trial Consultants (Timonium, MD) |
| ASTC | All-Speed Traction Control (vehicles) |
| ASTC | Advanced Storage Technology Consortium |
| ASTC | Association of Science and Technology Centers |
| ASTC | Assam State Transport Corporation |
| ASTC | ASX Settlement and Transfer Corporation Pty Ltd |
| ASTC | All Students Take Calculus (mnemonic for All, Sine, Tangent, Cosine in an X-Y graph) |
| ASTC | Arkansas State Teachers College |
| ASTC | Aviation Survival Training Center |
| ASTC | American Society of Theatre Consultants |
| ASTC | Automatic Stability and Traction Control (automotive) |
| ASTC | Associated Sales Tax Consultants, Inc. |
| ASTC | Association Science-Technology Centers |
| ASTC | Australian Semiconductor Technology Company |
| ASTC | Advanced Simulation Technology Center |
| ASTC | Australian Scientific and Technical Communicators |
| ASTC | Army Software Transition Committee |
| ASTC | Advanced Satellite Test Center |
| ASTC | Aleid Smid Television Company (Netherlands) |
| ASTC | Allied Signal Technical Services Corporation |
| ASTC | Al-Qaida and Taliban Sanctions Committee |
| ASTC | American Speaking Telegraph Company (first competitive telephone company) |
| ASTC | Adaptive Space-Time Coding |