| Abbreviation | Definition |
|---|---|
| NCDU | Naval Combat Demolition Unit |
| NCE | Navy Combat Edge |
| NCG | Naval Construction Group |
| NCII | Naval Command and Information Infrastructure |
| NCIS | Navy Cost Information System |
| NCIS | Navy Criminal Investigation Something |
| NCIS | Navy Criminal Investigative Service |
| NCK | Native Cook |
| NCK | tive Cook |
| NCLU | Navy Christian Link Up |
| NCML | Naval Computing Machine Laboratory |
| NCMR | Navy Curriculum Materials Repository |
| NCO | Naval Center for Officers |
| NCOM | Navy Coastal Ocean Model |
| NCOX | Native Coxswain |
| NCOX | tive Coxswain |
| NCSO | Naval Control of Shipping Office |
| NCTC | Naval Construction Training Center |
| NCTE | Navy Continuous Training Environment |
| NCYP | Navy Child and Youth Programs |