| Abbreviation | Definition |
|---|---|
| NVM | NeVer Mind |
| NVM | Not Very Many |
| NVO | Not Very Organized |
| NVR | Never |
| NVRM | Nevermind |
| NWT | Noted With Thanks |
| NXD | Nixed |
| NXQ | No eXCuse |
| NXT | Next |
| NYAMS | Now You're Asking Me Something |
| NYI | New Year In (somewhere) |
| OAK | One of A Kind |
| OBO | On Behalf Of .... |
| OBTW | Oh, By The Way |
| OD | Oh, Dear |
| OIC | Oh, I see |
| OIGI | Oh I Get It |
| OITF | Ours Is The Fury |
| OK | Objection Killed |
| OKS | Approves |