| Abbreviation | Definition |
|---|---|
| NBVC | Naval Base Ventura County |
| NC | Net Centric |
| NC | No Contact |
| NC | Nodal Controller |
| NC | Node Center |
| NC | Non Compensatable |
| NC | Not Commenced |
| NC | Nurse Corps |
| NC3A | Nuclear Command, Control, and Communications (C3) Assessment |
| NCA | National Command Authority |
| NCA | Northern Coalition of Allies |
| NCA | Nuclear and Chemical Agency |
| NCAA | National Collegiate Athletic Association |
| NCAA | NATO Civil Air Augmentation |
| NCAA | North Atlantic Treaty Organization (NATO) Civil Airlift Agency |
| NCAD | New Cumberland Army Depot |
| NCAGS | Naval Cooperation and Guidance For Shipping |
| NCAMS | Nav Canada Aircraft Movements System |
| NCAPS | Naval Coordination and Protection of Shipping |
| NCB | National Central Bureau |