| Acronym | Definition |
|---|
| NAAC | National Assessment and Accreditation Council (India) |
| NAAC | National Anemia Action Council |
| NAAC | National Albanian American Council |
| NAAC | National Association of Agricultural Contractors (UK) |
| NAAC | National Appellate Advocacy Competition |
| NAAC | National Accessible Apartment Clearinghouse |
| NAAC | National Association for Alternative Certification |
| NAAC | North American Agromedicine Consortium |
| NAAC | North American Association for the Catechumenate |
| NAAC | National Agriculture Awareness Conference |
| NAAC | Native American Advisory Committee |
| NAAC | Northwest Asthma & Allergy Center |
| NAAC | North American Amphibian Conference |
| NAAC | North American Anarchist Conference |
| NAAC | Northwest Area Arts Council (Illinois) |
| NAAC | Nordamerika Alumni Club |
| NAAC | National Association of Avon Collectors |
| NAAC | National Alliance of Arctic Countries (Cybernations Alliance) |
| NAAC | National Aviation Associations Coalition |
| NAAC | National Agricultural Advisory Council |
| NAAC | No Airport At Cliffe |
| NAAC | Nurse Aide Advisory Committee |
| NAAC | Native American Awareness Committee (cultural group) |
| NAAC | Neighborhood Assistance Act (Tax) Credit |