| NCU | Any Coast Guard Unit 
| Others |
| NCU | Names in Current Use
| Others |
| NCU | Nano Containment Unit
| Others |
| NCU | Nano Controlling Unit
| Others |
| NCU | Nano-program Containment Unit
| Others |
| NCU | Nanobot Control Unit
| Others |
| NCU | Nanterre Club Universitaire
| Others |
| NCU | National Central University
| Others |
| NCU | National Co-op Update
| Others |
| NCU | National Covenanter Union
| Others |
| NCU | National Currency Unit
| Others |
| NCU | National Cyclists Union
| Others |
| NCU | Navigation Computer Unit
| Others |
| NCU | Network Configuration Utility
| Others |
| NCU | Network Connection Utilities
| Others |
| NCU | Network Control Unit
| Others |
| NCU | Newton Connection Utilities
| Others |
| NCU | Next Compute Unit
| Others |
| NCU | Niagara Credit Union
| Others |
| NCU | No Chrystarium Usage
| Others |
| NCU | Non Cacheable Unit
| Others |
| NCU | Nordic Cancer Union
| Others |
| NCU | North Central University
| Others |
| NCU | Northern Caribbean University
| Others |
| NCU | Northern Cricket Union
| Others |
| NCU | Northwest Christian University
| Others |
| NCU | Npm Check Updates
| Others |
| NCU | Nukus, Uzbekistan
| Others |
| NCU | Nursing Course Union
| Others |
| NCU | Nvidia Compute Unit
| Others |