| Acronym | Definition |
|---|
| NACC | North Atlantic Cooperation Council (NATO) |
| NACC | National Association of Career Colleges |
| NACC | National AIDS Control Council (Kenya) |
| NAcc | Nucleus Accumbens (brain region) |
| NACC | National Association of Counsel for Children |
| NACC | National Association of Catholic Chaplains |
| NACC | North American Christian Convention |
| NACC | National Association of Childbearing Centers |
| NACC | National Association of Care Catering (West Sussex, UK) |
| NACC | New Air Combat Capability (Australia) |
| NACC | National Association of Colitis and Crohn's Disease (UK) |
| NACC | Network-Assisted Cell Change (GSM) |
| NACC | Nicaraguan American Chamber of Commerce |
| NACC | Naval Ambulatory Care Clinic |
| NACC | National Mall and Memorial Parks (US National Park Service) |
| NACC | NASA ADP Consolidation Center |
| NACC | National AIDS Co-ordinating Committee (Trinidad and Tobago) |
| NACC | National Automobile Chamber of Commerce (1913-1934) |
| NACC | North Avon Canoe Club (UK) |
| NACC | National Access Customer Centers (GTE) |
| NACC | National Automatic Controls Conference |
| NACC | North American Calibration Cooperative (Canada) |
| NACC | NTC Airspace Control Center |
| NACC | National Academy of Chiropractic Coders (Gaylord, MI) |
| NACC | North American, Central American and Caribbean (International Civil Aviation Organization) |
| NACC | National Association of Congregational Churches (Philippines) |
| NACC | Nashville Area Chamber of Commerce (Tennessee) |