Chat Abbreviations and Acronyms

1. ONOH
   On The Other Hand
2. ONS
   One Night Stand
3. ONTFLMAO
   On The Floor Laughing My Ass Off
4. ONUD
   Oh No You Didn'T
5. ONYD
   Oh No You Didn'T
6. OO
   Over and Out
7. OO
   Out of Order
8. OO
   Over Bnd Out
9. OO2U
   Option Opeq To You
10. OOAD
    Object Oriented Analysis and Design
11. OOAK
    One of A Kind
12. OOC
    Out of Character
13. OOE
    Out of Endurance
14. OOH
    Out of Here
15. OOI
    Out of Interest
16. OOK
    One of A Kind
17. OOL
    Out of Line
18. OOMPR
    Out of My Price Range
19. OOO
    Out of Order
20. OOO
    Out of Office

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