| Abbreviation | Definition |
|---|---|
| OLLI | One Life, Live It |
| OMGILYSFMICD | Oh My God, I Love You So Much I Could Die |
| OOMF | One Of My Followers |
| OOTT | Out Of The Loop |
| OOYF | One Of Your Followers |
| ORTR | On Road To Recovery |
| OT | On Twitter |
| OTB | Only The Brave |
| P | Platonic |
| PaRT | Partial ReTweet |
| PC | Positive Connotation |
| PMOT | Project Managers On Twitter |
| POLITWEET | POLItical TWEET |
| POS | Positive Connotation |
| PPP | Peaceful, Positive, and Productive |
| PQRT | Private Quote Retweet |
| PRT | Please Re-Tweet |
| PTDC | Political Twitter Discourse Corpus |
| PTP | Pity The Poor |
| PWAT | Pay with a Tweet |