Texting Abbreviations and Acronyms

1. OSU
   Oh, Shut Up!
2. OT
   Overtime
3. OT
   Off Topic
4. OT
   Off-Topic
5. OT
   On Topic
6. OT
   Other Topic
7. OTB
   Oef To Bed
8. OTB
   Off To Bed
9. OTC
   Over The Counter (medications not requiring a prescription)
10. OTD
    Outfit of The Day
11. OTF
    On The Phone
12. OTF
    On The Phone (Fone)
13. OTF
    On the Floor (laughing)
14. OTFL
    On The Floorzlaughing
15. OTFL
    On the Floor Laughing
16. OTFM
    Only The Facts, Mam
17. OTL
    Out To Lunch
18. OTMH
    Off The Top of My Head
19. OTO
    One-To-One
20. OTOH
    On The Other Hand

Last updated: May 6, 2025 — Total entries: 6,704