| Abbreviation | Definition |
|---|---|
| MSAF | Multimedia Services Affiliate Forum |
| MTAF | Mid Tier Agents Forum |
| MVF | Missouri Venture Forum |
| NACF | National Anti Corruption Forum |
| NAFC | North American Forum on the Catechumenate |
| NAFF | North Alabama Fishing Forum |
| NBHF | National Built Heritage Forum |
| NBHF | Nationl Built Heritage Forum |
| NCF | Nineteenth Century Forum |
| NCFF | Northern Carp Fishing Forum |
| NCTF | National Citizens Technology Forum |
| NDF | National Debate Forum |
| NDF | National Digital Forum |
| NDRF | Nordic Demining Research Forum |
| NEAF | North Eastern Astronomical Forum |
| NEF | Next Einstein Forum |
| NFY | Norsk Forum for Ytringsfrihet |
| NGSF | National Glyphosate Stewardship Forum |
| NIDF | Northern Ireland Discussion Forum |
| NNF | National NGO Forum |