NJFA
| Acronym | Definition |
|---|---|
| NJFA | New Jersey Fencing Alliance (Maplewood, NJ) |
| NJFA | NATO Joint Frequency Agreement |
| NJFA | New Jersey Foundation for Aging (Trenton, NJ) |
| NJFA | New Jersey Forestry Association (New Brunswick, NJ) |
| NJFA | New Jersey Firearms Academy (Jersey City, NJ) |
| NJFA | National Jazz Foundation Archive (UK) |