| Acronym | Definition |
|---|
| UNAC➣United Nations Association in Canada |
| UNAC➣United Nurses Associations of California (Union of Health Care Professionals; San Dimas, CA) |
| UNAC➣Universidad Nacional del Callao (Peru) |
| UNAC➣Union Nationale des Auteurs et Compositeurs (French: National Union of Authors and Composers; est. 1959) |
| UNAC➣Upland NGO (Non-Governmental Organization) Assistance Committee (resource management assistance consortium; Philippines) |
| UNAC➣Universal Accommodation (Coventry, UK) |
| UNAC➣United Nations Association of Cuba |