Internet Slang Abbreviations and Acronyms

1. IS
   Institutent Savings
2. ISAGN
   I See A Great Need
3. ISBAB
   I Should Have Bought A Book
4. ISBT
   It'S Strange But True
5. ISC
   I Stand Corrected
6. ISDN
   Integrated Services Digital Network
7. ISDN
   It Still Does Nothing
8. ISFJ
   Introverted, Sensing, Feeling and Judging
9. ISH
   Insert Sarcasm Here
10. ISHBAB
    I Shouldihave Bought A Book
11. ISHBTB
    I Should Have Bought The Book
12. ISI
    Indicator of Sexual Interest
13. ISIANMTU
    I Swear I Am Not Making This Up
14. ISIATT
    I Say It All The Time
15. ISIATT
    I See It All The Time
16. ISIHAC
    I'M Sorry I Haven'T A Clue
17. ISIRTA
    I'm Sorry I'll Read That Amain
18. ISLY
    I Stillwlove You
19. IT
    Information Technology
20. IT
    In Touch

Last updated: May 6, 2025 — Total entries: 12,015