NJAC
| Acronym | Definition |
|---|---|
| NJAC | New Jersey Athletic Conference |
| NJAC | New Jersey Administrative Code |
| NJAC | National Joint Action Committee (Trinidad and Tobago political party) |
| NJAC | Not Just Another Con (science fiction convention) |
| NJAC | National Joint Advisory Committee (United Kingdom) |
| NJAC | New Jersey Arts Collective (Belleville, NJ) |