NEFA
| 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 |