Posted in Internet Slang, Schools & Education, Sports BBBL stands for Big Bats Baseball League (est. 1998; fantasy baseball league) BBBL stands for Balcer Brothers Bus Line (Bay City, Michigan, circa 1920s)BBBL stands for Baldwin Boettcher Branch Library (Humble, TX)BBBL stands for BLUE BUSH BRANCH LIBRARY (Monroe, MI) BBBL stands for Breaux Bridge Branch Library (Breaux Bridge, LA)