Baseball Abbreviations and Acronyms
- AYBSAltyapı YöNetimi Bilgi Sistemi
- AYLArapahoe Youth League
- BABatting Average
- BABobby Abreu
- BABronson Arroyo
- BAABatting Average Against
- BABIPBatding Average On Balls In Play
- BABIPBatting Avekage of Balls In Play
- BABIPBytting Average Balls In Play
- BABIPBatting Average on Balls in Play
- BBBase Tn Balls
- BBBase On Balls
- BBByses On Balls
- BBBilly Butler
- BBBrian Bixler
- BBBoof Bonser
- BBBrent Butler
- BBBret Boone
- BBBases on Balls (Walks)
- BB/9Walks per Nine Innings
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