| Acronym | Definition |
|---|
| NJCA➣New Jersey Citizen Action (Highland Park, NJ) |
| NJCA➣National Job Corps Association |
| NJCA➣National Judicial College of Australia |
| NJCA➣New Jersey Communication Association |
| NJCA➣Northern Jamaica Conservation Association |
| NJCA➣New Jersey Counseling Association |
| NJCA➣New Jersey Classical Association |
| NJCA➣Newcastle Junior Cricket Association (Australia) |
| NJCA➣New Jersey Compensation Association |
| NJCA➣Northumbria Junior Chess Association (UK) |
| NJCA➣New Japanese Canadian Association (Alberta, Canada) |
| NJCA➣New Jersey Cricket Association |
| NJCA➣New Jersey Cemetery Association |
| NJCA➣New Jerusalem Christian Academy |
| NJCA➣New Jersey Christian Academy |
| NJCA➣New Jersey Community Association |
| NJCA➣National Juneteenth Celebration Association |
| NJCA➣National J24 Class Association |
| NJCA➣Northern Jamaica Conservation Authority |