ASTAC
| Acronym | Definition |
|---|---|
| ASTAC | Arctic Slope Telephone Association Cooperative (Anchorage, AK) |
| ASTAC | Animal Services Training and Consultation |
| ASTAC | Aero-Space Technology Advisory Committee (US NASA) |
| ASTAC | Anti-Submarine/Anti-Surface Warfare Tactical Air Controller (Navy classification for Air controller) |
| ASTAC | Antisubmarine Warfare Tactical Support Center |