| Abbreviation | Definition |
|---|---|
| NCIRC | National Criminal Intelligence Resource Center |
| NCIS | National Coroners Information System |
| NCIS | National Criminal Intelligence Section |
| NCIS | National Criminal Investigation Squad |
| NCIS | Naval Crime In Sotland |
| NCIS | Naval Crime Intelligence Survey |
| NCIS | Naval Criminal Investigation Service |
| NCIS | Naval Criminal Investigative Services |
| NCIS | Navel Criminal Investigative Service |
| NCIS | Ncisnational Criminal Intelligence Service |
| NCISLA | Naval Criminal Investigative Service Los Angeles |
| NCJ | National Criminal Justice |
| NCJ | Non-Criminal Justice |
| NCJP | National Commission for Justice and Peace |
| NCJRS | National Criminal Justice Reference Service |
| NCL | Neutering Consumer Laws |
| NCLC | National Chamber Litigation Center |
| NCLC | National Consumer Law Center |
| NCLC | Neighborhood Christian Legal Clinic |
| NCLG | National Consumer Law Group |