| Acronym | Definition |
|---|
| NFN➣Naturisten Federatie Nederland (Dutch: Netherlands Naturist Federation) |
| NFN➣Native Forest Network |
| NFN➣Normal for Norfolk |
| NFN➣National Federation of Nurses |
| NFN➣Naples Free-Net (Naples, FL) |
| NFN➣Naval Fires Network |
| NFN➣Not for Noobs |
| NFN➣Nederlandse Federatie van Naturistenverenigingen |
| NFN➣Not for Nothing |
| NFN➣Nintendo Fan Network |
| NFN➣No First Name (forms completion) |
| NFN➣Neural Foraminal Narrowing |
| NFN➣NGO Federation of Nepal |
| NFN➣Norsk Nettverk for Næringseiendom (Norwegian: Norwegian Network for Commercial Property; est. 1992) |
| NFN➣Nepal Federation of Nationalities |
| NFN➣National Fiber Network, Inc. |