| Abbreviation | Definition |
|---|---|
| OOC | Out Of Content |
| OOC | Out Of Context |
| OOC | Out Of Curiosity |
| OOCA | Out Of Context Award |
| OOF | Of Often Fun |
| OOF | Out Of Focus |
| OOH | Out Of Here |
| OOJ | Out Of Jokes |
| OOK | One Of a Kind |
| OOKTFLMK | Oh Ok Thanks For Letting Me Know |
| OOL | Out Of Luck |
| OOLWAKOEW | Oceans Of Love With A Kiss On Every Wave |
| OOMA | Object Of My Affection |
| OOMF | One Of My Friends |
| OOMS | Over Obsessive Management Syndrome |
| OOO | Our Own Option |
| OOO | Out Of Office |
| OOPS | Out Of Portions |
| OOSOOM | Out Of Sight, Out Of Mind |
| OOT | Ooo Ooo! Tell! |