| Acronym | Definition |
|---|
| NOAC | New Oral Anticoagulant |
| NOAC | National Order of the Arrow Conference (Boy Scouts) |
| NOAC | NES on A Chip (microchip equivalent to a Nintendo Entertainment System) |
| NOAC | Naval Officers' Association of Canada (l'Association des Officiers de la Marine du Canada) |
| NOAC | Nature-Of-Action Code |
| NOAC | National Older Adult Conference (Church of the Brethren seniors conference) |
| NOAC | National Operational Security Advisory Committee |
| NOAC | National Operations and Automation Conference |
| NOAC | Number of Aircraft |
| NOAC | No Action Necessary |
| NOAC | Naval Oceaonagrapher ASW (Antisubmarine Warfare) Center (US DoD) |
| NOAC | Nouvel Orchestre d'Anches et de Cuivres (French: New Concert Reeds and Brass) |
