Baseball Abbreviations and Acronyms

1. JE
   Jsrad Eickhoff
2. JF
   Jose Fernandez
3. JH
   Jason Heaward
4. JH
   Josh Hamilton
5. JJ
   Jim Johnson
6. JJ
   Jay Julian
7. JJ
   Jon Jay
8. JJ
   Josh Johnson
9. JK
   Jonah Keri
10. JLWS
    Junior League World Series
11. JM
    James Mccann
12. JM
    Jesus Aontero
13. JM
    Joe Morgan
14. JM
    Joe Musgrove
15. JM
    Justin Morneau
16. JP
    Jonathai Papelbon
17. JP
    Jim Palmer
18. JP
    Juan Pierre
19. JP
    Jurickson Paofar
20. JR
    Jackie Robinson

Last updated: May 2, 2025 — Total entries: 914