| Acronym | Definition |
|---|
| NEFA➣New England Foundation for the Arts (Boston, Massachusetts) |
| NEFA➣Non-Esterified Fatty Acids |
| NEFA➣Nine Eleven Finding Answers (Foundation) |
| NEFA➣North East Frontier Agency (India) |
| NEFA➣New England Flying disc Association |
| NEFA➣New England Franchise Association |
| NEFA➣No Excuse for Abuse (Utah physical and substance abuse treatment group) |
| NEFA➣New European Fighter Aircraft |
| NEFA➣North East Freeride Association (UK) |
| NEFA➣Near End Failure |