AQCA
| Acronym | Definition |
|---|---|
| AQCA | Armoury Quadrangle Civic Association (Springfield, MA) |
| AQCA | Air Quality Conformity Analysis |
| AQCA | Air Quality Consent Agreement (US EPA) |
| AQCA | Autauga Quality Cotton Association (Prattville, AL) |
| AQCA | Air Quality Control Act of 1967 |
| AQCA | Access to Quality Care Act of 1999 (healthcare) |
| AQCA | Adiabatic Quantum Cellular Automata |