One of four for a grand slam HR

• You might get one for a sac fly
• Batter's credit, briefly
• Batter's achievement
• Card or Yank stat
• Baseball hitter's stat, for short
• Hitter's stat: Abbr
• Stat for a DH
• Home run stat
• Result of a successful squeeze play, briefly

Douglas Harper's Etymology Dictionary Word definitions in Douglas Harper's Etymology Dictionary
also R.B.I. , in baseball, 1947, short for run batted in .