| Abbreviation | Definition |
|---|---|
| NMCH | Nalanda Medical College and Hospital |
| NMCN | National Medical College Network |
| NMJC | New Mexico Junior College |
| NMREC | Nalla Malla Reddy Engineering College |
| NMTC | New Media Technology College |
| NMTC | North Metro Technical College |
| NMTI | National Massage Therapy Institute |
| NNC | North Nottinghamshire College |
| NNC | North Notts College |
| NNC | Northwest Nazarene College |
| NNMC | Northern New Mexico College |
| NNMCC | Northern New Mexico Community College |
| NOAC | Negros Occidental Agricultural College |
| NOC | Northern Oklahoma College |
| NOC | NUS (National University of Singapore) Overseas College |
| NOC | NUS Overseas Colleges |
| NOCE | Nwafor Orizu College of Education |
| NOCEN | Nwafor Orizu College of Education Nsugbe |
| NOCN | National Open College Network |
| NOCP | National Organization of College Parents |