| Abbreviation | Definition |
|---|---|
| MVO | Moving on |
| MYWB | Make Your World Bigger |
| NAY | Not directed At You |
| NBH | Nobody Here |
| NC | Negative Connotation |
| NCBD | New Comic Book Day |
| NEF | Not Even Funny |
| NEG | Negative Connotation |
| NEJ | Not Even Joking |
| NEU | Neutral |
| NEWEETER | NEW tweeter |
| NM | Not Mad |
| NSC | Non-Sexual Intent |
| NST | Not Subtweeting |
| NTP | Northern Tornadoes Project |
| NX | Non-Sexual Intent |
| OATT | Organization of Ag Trading Tweeters |
| OD | Online Date |
| OH | OverHeard |
| OHF | Ohh Heck Friends |