Found 12 full forms for NEFF
| Term | Full Form | Category |
|---|---|---|
| NEFF | Never Ending Fan Fic 
| Others |
| NEFF | Never Ending Friends Forever
| Others |
| NEFF | Never Ever F*** Females
| Others |
| NEFF | Never Ever F*** Friends
| Others |
| NEFF | Never Expect Flying Fish
| Others |
| NEFF | New England Fiber Festival
| Others |
| NEFF | New England Flag and Flex
| Others |
| NEFF | New England Forestry Foundation
| Others |
| NEFF | New Equipment Fielding Facility
| Others |
| NEFF | Non Essential Functional Failure
| Others |
| NEFF | North Eastern Fly Fishing
| Others |
| NEFF | Not Easy Flippin Fix
| Others |