Baseball Abbreviations and Acronyms

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

Last updated: May 2, 2025 — Total entries: 911