| naïf | foolish |
| naïveté | innocence |
| NB | NB |
| NBA All-Star Game | NBA All-Star Game |
| NBA All-Star Week-end | National Basketball Association All-Star Weekend |
| NBA Coach of the Year | NBA Coach of the Year Award |
| NBA Defensive Player of the Year | NBA Defensive Player of the Year Award |
| NBA Live | NBA Live series |
| NBA Most Improved Player | NBA Most Improved Player Award |
| NBA Most Valuable Player | National Basketball Association Most Valuable Player Award |
| NBA Rookie of the Year | NBA Rookie of the Year Award |
| NBA Street Homecourt | NBA Street Homecourt |
| NBC | Abc notation |
| nbsp | do you speak English |
| NC | NC |
| NCR Corporation | NCR Corporation |
| NCSA Mosaic | Mosaic |
| NCSM Haida | HMCS Haida |
| NCsoft | NCsoft |
| Ncurses | Ncurses |
| ND Gorica | ND Gorica |
| NdisWrapper | NdisWrapper |
| Ndjamena | N'Djamena |
| Ndjolé | Ndjolé |
| Ndjuka | Ndyuka |
| NDMP | NDMP |
| Ndola | Ndola |
| NDS | Novell eDirectory |
| NDW | Neue Deutsche Welle |
| Ndébélé | Ndebele language |
| Ndébélés | Ndebele people |
| ne | not |
| ne ... que | but |
| Ne dis rien | Take My Eyes |
| Ne faire aucun cas de | Show no regard for |
| ne guère | hardly |
| ne jurer que par quelqu'un | look up to |
| ne m'oubliez pas | forget-me-not |
