| Acronym | Definition |
|---|
| ACAA➣Allegheny County Airport Authority (Pennsylvania) |
| ACAA➣American Coal Ash Association (Washington, DC) |
| ACAA➣Air Carrier Access Act of 1986 |
| ACAA➣Association of Certified Accountants of Azerbaijan |
| ACAA➣Air Carrier Association of America |
| ACAA➣Amazigh Cultural Association in America |
| ACAA➣Automatic Chemical Agent Alarm |
| ACAA➣American Coalition for Abuse Awareness |
| ACAA➣American Cosmetic Acupuncture Association |
| ACAA➣Academic Center for Aging Aircraft |
| ACAA➣Antique Automobile Club of America (Hershey, PA) |
| ACAA➣African Canadian Achievement Award |
| ACAA➣Agreement of Conformity Assessment and Acceptance of Industrial Products |
| ACAA➣Affordable COTS for Aging Aircraft |
| ACAA➣Alabama Coastal Area Act |
| ACAA➣Army Concept Analysis Agency (US Army) |
| ACAA➣Agricultural Conservation & Adjustment Administration |
| ACAA➣Auto-Calibrating Adaptive Array |
| ACAA➣Air Controlman Airman Apprentice (US Navy Rating) |