Crossword clues for Union initials 3 lettersAnswerClueCIOUnion initialsAFLUnion initialsILAStevedore's union initiallyUAWDetroit union initialsUAWUnion initials.ILAUnion initials.CIOLabor union initials.ILOUnion initialsILAWharf-union initialsUAWUnion in Detroit, initiallyAFLHuge initials in American union historyUEWInitials of a labor union.