| Acronym | Definition |
|---|
| NCAA➣National Collegiate Athletic Association (Indianapolis, IN, USA) |
| NCAA➣Nigerian Civil Aviation Authority |
| NCAA➣National Clinical Assessment Authority (UK) |
| NCAA➣No Clothes at All |
| NCAA➣National Council of Arab Americans |
| NCAA➣National Civil Aviation Authority |
| NCAA➣New College Alumni Association |
| NCAA➣NATO (North Atlantic Treaty Organization) Civil Airlift Agency (US DoD) |
| NCAA➣Non-Nuclear Consumables Annual Analysis |
| NCAA➣NATO Civil Aviation Agency |
| NCAA➣NATO Civil Air Augmentation |
| NCAA➣National Command Authority Aircraft |
| NCAA➣National Council for Accreditation and Attestation (Republic of Moldova) |