NIOF
| Acronym | Definition |
|---|---|
| NIOF | Nuclear is Our Future |
| NIOF | National Institute of Oceanography and Fisheries |
| NIOF | Neutron Interferometry and Optics Facility |
| NIOF | Night in Old Fredericksburg (festival; Texas) |
| NIOF | Non-Initiation-of-Force |
| NIOF | National Institute of Organic Farming (est. 2003; India) |