| Abbreviation | Definition |
|---|---|
| NHSC | Nueta Hidatsa Sahnish College |
| NIC | North Idaho College |
| NIC | North Idaho College's |
| NIC | North Island College |
| NICC | Northeast Iowa Community College |
| NJC | National Judicial College |
| NJC | National Junior College |
| NJC | Northeastern Junior College |
| NJCA | National Judicial College of Australia |
| NLAC | Northern Luzon Adventist College |
| NLC | National Labor College |
| NLC | North Lake College |
| NLC | North Lake College, Irving, Texas |
| NLC | Northeast Lakeview College |
| NLC | Northwest Lineman College |
| NLCP | North Lawndale College Prep |
| NLLC | New Look Laser College |
| NMC | Nebraska Methodist College |
| NMCC | Northern Maine Community College |
| NMCE | Nanasaheb Mahadik College of Engineering |