NJS
| Acronym | Definition |
|---|---|
| NJS | National Jet Systems (now Cobham Aviation Services Australia; charter airline) |
| NJS | Naval Justice School |
| NJS | Nurmijärven Jalkapalloseura (Finland) |
| NJS | New Judging System (aka International Skating Union Judging System and Code of Points) |
| NJS | Nihon Jitensha Shinkokai (Japanese: Japan Bicycle Promotion Association) |
| NJS | New Jersey Solidarity (political group) |
| NJS | National JTPA (Job Training Partnership Act) Study |