Chat Abbreviations and Acronyms

1. N
   thumbs down (MSN Messenger)
2. NAND
   Not And
3. Q
   Queue
4. S
   Sweet
5. S
   Square
6. S
   S'up - What's Up
7. SAT
   Sorry About That
8. U
   You
9. AAR
   At Any Rate
10. ACK
    Acknowledge (telecommunications; Cf. NAK)
11. BAU
    Business As Usual
12. CAY
    Caring About Youth
13. COU
    Counting On You
14. COZ
    Because
15. CPU
    Central Processing Unit
16. CPU
    Cute People United
17. CRZ
    Crazy
18. CSS
    can't stop smiling
19. CSS
    Cascade Style Sheet
20. ISO
    In Search Of

Last updated: May 6, 2025 — Total entries: 8,446