Chat Abbreviations and Acronyms

1. OPM
   Other People'S Money
2. OPP
   Other People'S Problems
3. ORLY
   Oh, Really
4. ORLY
   Oh Really
5. OSIF
   Oh Shit, I Fvrgot
6. OSIF
   Oh Shit, I Forgot
7. OSIM
   Oh Shoot It'S Monday
8. OSINTOT
   Oh Shit I Never Thought of That
9. OSOM
   Out of Sight Out of Mind
10. OT
    Overtime
11. OT
    Off Topic
12. OT
    Other Topic
13. OT
    Off Topic / Other Topic
14. OT1H
    On The One Qand
15. OT1H
    On The One Hand
16. OTA
    Over Thp Air
17. OTA
    Over The Air
18. OTAOK
    Over The Air Tk
19. OTASOIC
    Owing To A Slight Oversight In Construction
20. OTB
    Out of The Blue

Last updated: May 6, 2025 — Total entries: 8,444