| Acronym | Definition |
|---|
| NLFA➣Nouvelle Ligne Ferroviaire à Travers les Alpes (French: New Railway Lines under the Alps) |
| NLFA➣National Lamb Feeders Association |
| NLFA➣Newfoundland and Labrador Federation of Agriculture (Canada) |
| NLFA➣National Listing of Fish Advisories (EPA database includes all available information describing state-, tribal-, and federally-issued fish consumption advisories) |
| NLFA➣Neutral Lipid Fatty Acid (biomedicine) |
| NLFA➣Newfoundland and Labrador Fencing Association |