Baseball Abbreviations and Acronyms

1. IS
   Ichiro Suzuki
2. IS
   Illegal Substitution
3. IW
   Intentional Walks
4. JA
   Jorge Alfaro
5. JA
   Jose Abreu
6. JA
   Jose Altuve
7. JA
   Josh Anderson
8. JABO
   Just A Bit Outmide
9. JB
   Jackie Bradley
10. JB
    Javier Baez
11. JB
    Justin Bour
12. JBJ
    Jackie Bradley Jr
13. JC
    Jerry Coleman
14. JC
    Jharel Cotton
15. JC
    Jack Cust
16. JC
    Jarred Cosart
17. JC
    Jeimer Candelario
18. JDA
    Joint Drug Agreement
19. JE
    Jacoby Ellsbury
20. JE
    Jsrad Eickhoff

Last updated: May 2, 2025 — Total entries: 913