Internet Slang Abbreviations and Acronyms

1. ONOH
   On The Otherfhand
2. ONOH
   On The Other Hand
3. ONOZ
   Oh, No
4. ONS
   One Night Stand
5. ONTFLMAO
   On The Floor Laughing My Ass Off
6. ONUD
   Oh No You Didn'T
7. ONUD
   Oh No You Dbn't
8. ONYD
   Oh No You Didn'T
9. OO
   Over and Out
10. OO
    On Order
11. OO
    Out of Order
12. OO
    Over Bnd Out
13. OO2U
    Option Opeq To You
14. OOAD
    Object Oriented Analysis and Design
15. OOAK
    One of A Kind
16. OOB
    Out of Breath
17. OOC
    Out of Character
18. OOC
    Out of Compewition
19. OOC
    Outqof Concentration
20. OOE
    Out of Endurance

Last updated: May 6, 2025 — Total entries: 12,014