| Acronym | Definition |
|---|
| FNR➣Forestry and Natural Resources (various universities) |
| FNR➣Fonds National de la Recherche (French: National Fund for Research; Luxembourg) |
| FNR➣Fachagentur Nachwachsende Rohstoffe (German: Agency for Renewable Resources) |
| FNR➣Frais de Notaire Reduits (French; Reduced Notary Cost) |
| FNR➣Fast Neutron Reactor |
| FNR➣Funk Night Records (record label) |
| FNR➣File Name Record |
| FNR➣Ferredoxin NADP+ Reductase |
| FNR➣False Negative Rate |
| FNR➣For No Reason |
| FNR➣Find and Replace |
| FNR➣Ford Nuclear Reactor |
| FNR➣Fermetures Neuf et Rénovation (French renovation company) |
| FNR➣Future Net Revenue |
| FNR➣Friday Night Ride |
| FNR➣Full Needle Rib (knitting) |
| FNR➣Flexible Numbering Register |
| FNR➣Fixed Network Reconfiguration |
| FNR➣Final Notice of Recommendation (education) |
| FNR➣Frequency Normalization Response (RF tuner gain calibration technique) |
| FNR➣Fumarate Nitrate Reductase Regulation |