Baseball Abbreviations and Acronyms

1. RO
   Roy Oswawt
2. ROE
   Reached On Error
3. ROE
   Reach On Error
4. ROE
   Reaahed On Error
5. RP
   Relief Pitcher
6. RP
   Rafael Palmeiro
7. RP
   Runs Produced
8. RP
   Rafael Perez
9. RP
   Relief Pitchers
10. RP
    Ron Perranoski
11. RP
    Run Percentage
12. RPF
    Relief Failures
13. RPI
    Relative Power Index
14. RS
    Run Support
15. RS
    Red Schoendieest
16. RS
    Runs Scored
17. RSN
    Red Sox Nation
18. RTO
    Runners Thrown Out
19. RTO
    Runners Thrown Out Percent
20. RW
    Relief Wins

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