Crossword clues for Petty officer, for short. 4 letters:BOSNShort petty officerBOSNPetty officer, for short.BOSUNSCertain petty officers, for shortBOSNSSome petty officers, for shortBOSUNSPetty officers, for shortBOSNSShip petty officers, for shortBOSNSPetty officers, for short