| Acronym | Definition |
|---|
| FN➣Foreign |
| FN➣Food Network (TV channel) |
| FN➣Finance |
| FN➣Front National |
| FN➣Finish |
| FN➣Function (keyboard key, BASIC keyword) |
| FN➣Factory New |
| FN➣Financial News |
| FN➣First Name |
| FN➣First Nation |
| FN➣Footnote |
| FN➣Food and Nutrition (academic courses) |
| FN➣Fight Night (video game) |
| FN➣False Negative |
| FN➣Fibronectin |
| FN➣File Number |
| FN➣Fireman (Navy) |
| FN➣Fireman (USCG, USN) |
| FN➣Fabrique Nationale de Herstal (Belgian firearms manufacturer) |
| FN➣Formula Nippon (Japan) |
| FN➣Forenede Nationer (Danish: United Nations) |
| FN➣First Night |
| FN➣Forces Nouvelles (Côte d'Ivoire) |
| FN➣Forente Nasjoner (UN) |
| FN➣Financial Network |
| FN➣Feliz Navidad (Spanish: Merry Christmas) |
| FN➣First Notice |
| FN➣Fabrique National (arms maker and its rifles) |
| FN➣Fernando de Noronha (Brazil) |
| FN➣Febrile Neutropenia |
| FN➣FileNet |
| FN➣Foreign National |
| FN➣Finding Nemo (movie) |
| FN➣Fowler-Nordheim (electronics) |
| FN➣Flat Nose (bullet) |
| FN➣Functional Description |
| FN➣Feistel Network |
| FN➣Fracture Numérique (French: Digital Divide) |
| FN➣Find Number |
| FN➣Focus Now (Texarkana, Texas) |
| FN➣Flight Nurse |
| FN➣Froude Number |
| FN➣Forced Normalization |
| FN➣Fakultetsnämnden (Swedish: Faculty Board) |
| FN➣Fundación Natura (Spanish: Nature Foundation) |
| FN➣FORCEnet (US Navy) |
| FN➣Fuzzy Navel (cocktail) |
| FN➣Fog Nozzle |
| FN➣Future Navy |
| FN➣Folder Navigation |
| FN➣Fragged Nation (gaming website) |
| FN➣Faith Networks |
| FN➣Fully Non-Reciprocal Method |