| ne1 | Anyone | 100 |
| NM | Not much | 133 |
| NP | No problem | 100 |
| NC | No comment | 125 |
| N/A | Not Available | 125 |
| NBA | National Basketball Association | 100 |
| NTN | No thanks needed | 267 |
| NFL | National Football League | 100 |
| Noob | Newbie | 136 |
| NHL | National Hockey League | 120 |
| n | And | 200 |
| NITM | Not in the mood | 333 |
| NLT | No later than | 200 |
| nm | Nevermind | 200 |
| NES | Nintendo Entertainment System | 200 |
| no1 | No one | 200 |
| NRN | No reply necessary | 133 |
| nite | Night | 250 |
| nvm | Nevermind | 150 |
| NWO | New World Order | 250 |
| NSFW | Not safe for work | 114 |
| nah | No | 350 |
| NDS | Nintendo DS | 133 |
| N64 | Nintendo 64 | 200 |
| n00b | A new or inexperienced user | 267 |
| Netflix and chill | Hook up | 125 |
| NL | Not likely | 250 |
| NGL | Not gonna lie | 200 |
| Nowish | Sometime close to now | 133 |
| n/m | Nevermind | 250 |
| nxt | Next | 200 |
| NC | Nice call | 200 |
| nvr | Never | 150 |
| NNTO | No need to open | 150 |
| NIB | New in box | 200 |
| NB | Please note | 150 |
| NNTR | No need to reply | 133 |
| Nope | No | 200 |
| Name dropping | Bragging about a person you know | 200 |
| NYSE | New York Stock Exchange | 200 |
| NWT | New with tags | 300 |
| N2M | Not too much | 300 |
| NBD | No big deal | 317 |
| Name shame | Inability to remember a person's name | 300 |
| NWOT | New without tags | 400 |
| NFW | No freakin' way | 233 |
| Nonpology | Non-apology | 200 |
| Nerfherder | An untamed and unkempt person | 233 |
| NKOTB | New Kids on the Block | 350 |
| NKOTBSB | New Kids on the Block and Backstreet Boys | 300 |
| NOYB | None of your business | 250 |
| NT | Nice try | 167 |
| NW | No way | 300 |
| Nal | Nationality | 300 |
| nuke | Nuclear missile | 300 |
| N2MH | Not too much here | 300 |
| N/A | Not applicable | 233 |
| ne | Any | 433 |
| nub | Newbie | 300 |
| NR | No reserve | 300 |
| narc | Tattle tale | 300 |
| N2W | Not to worry | 300 |
| Nae Nae | Hip-rocking, hand-raising dance move | 300 |
| NS | No s*** | 300 |
| NK | No kidding | 325 |
| NMP | Not my problem | 300 |
| NIFOC | Naked in front of computer | 300 |
| Nark | Informant | 300 |
| NYE | New Year's Eve | 300 |
| NICU | Neonatal Intensive Care Unit | 400 |
| Never lucky | No luck while playing a game | 225 |
| Normcore | Neutral clothing anti-fashion trend | 300 |
| NS | Nice shot | 300 |
| NTY | No thank you | 433 |
| NAC | Not a chance | 300 |
| NH | Nice hand | 300 |
| nooblord | Ultimate newbie | 300 |
| NIN | Nine Inch Nails | 367 |
| NBJF | No brag, just fact | 300 |
| NTMY | Nice to meet you | 300 |
| neh | No | 233 |
| Notch | Minecraft creator | 300 |
| NBSP | No bull s*** please | 233 |
| NL | National League | 200 |
| NG | No good | 200 |
| NFC | National Football Conference | 250 |
| NB | Not bad | 300 |
| NPC | Non-player character | 300 |
| NRN | Not right now | 300 |
| NT | No thanks | 300 |
| NJ | Nice job | 300 |
| Nerf | Weaken | 300 |
| NLDS | National League Division Series | 300 |
| NFI | No further information | 300 |
| NSO | Non-qualified stock option | 300 |
| Num | Tasty | 300 |
| N/C | No comment | 250 |
| newb | Newbie | 250 |
| Netizen | An Internet citizen | 250 |
| nooblet | Young newbie | 250 |