1) Alley mfr 2) Big initials in bowling 3) Big letters in bowling 4) Big letters in bowling alleys 5) Big name in alleys 6) Big name in bowling 7) Big name in bowling alleys 8) Big name in bowling centers 9) Bowling alley initials 10) Bowling alley inits 11) Bowling center letters 12) Bowling equipment mfr Found on https://www.crosswordclues.com/clue/amf