Crossword clues for Guam port. 4 letters:APRAGuam port.APRAPort ___, Guam.APRAPort of Guam, U. S. naval base.APRAPort of Guam.APRAPort on Guam.APRAGuam's port.APRAHarbor or Port of GuamAPRAPort ___, scene of Allied landing on GuamAGANAGuam portAGANAPort on Guam.AGANAPort of Guam.AGANAPrincipal port in Guam.