| Abbreviation | Definition |
|---|---|
| NAAC | National Assessment and Accreditation Council |
| NAAC | Northwest Area Arts Council |
| NABC | National Auto Body Council |
| NABC | North American Banding Council |
| NABC | North American Blueberry Council |
| NABC | North American Boxing Council |
| NAC | NASA Advisory Council |
| NAC | Nevada Arts Council |
| NAC | Nevada Arts Council's |
| NAC | Noun A Council |
| NACA | National Advisory Council on Aging |
| NACAC | Native American Community Advisory Council |
| NACAC | North American Council For Adoptible Children |
| NACC | National AIDS Control Council |
| NACC | Nonprofit Academic Centers Council |
| NACC | North American Competitiveness Council |
| NACCA | North American Council of Chemical Associations |
| NACDA | National Advisory Council on Drug Abuse |
| NACI | National Advisory Council on Innovation |
| NACN | National Arts Council of Namibia |