Crossword clues for NCO. 4 letters:MSGTHigh-ranking NCOSSGTUSMC NCOSGTSNCO club membersHALTNCO's command.SSGTArmy NCOSSGTNCOSSGTHigh-ranking NCOMSGTArmy NCOSSGTUpper-rank NCOSSGTAir Force NCOCORPAn NCOMSGTAn NCOSGTSCertain NCO'sSSGTAn army NCOTSGTAir Force NCOMSGTCertain NCOPFCSNCO subordinatesMSGTSenior NCOSSGTAn NCOSERGNCO.SERGAn NCOTSGTCertain NCOMESSNCO's hallSSGTMarine NCOMSGTNCO rankAWOLMissing NCO, maybePFCSNCO's subordinatesSSGTMarines NCOSSGTUSAF NCOCPLSSome NCO'sSSGTNCO rankTSGTUSAF NCOSSGTCertain NCOSFCSNCO ranksSSGTNCO two levels above cpl.NCOE-4 to E-9 rankingNCOE-4 or E-5NCOElvis was one from '59 to '60NCODI, e.g.NCOCorp., e.g.NCOCorp., for oneNCOCpl. or Sgt.NCOBX shopperNCOArmy fig.NCOSgt. or cpl., for example (my dad was in the military so, yes, this is fair game!)NCOMil. designationNCOUSO attendee, possiblyNCOSgt., perhapsNCOSSgt., e.g.NCOSgt. Snorkel, e.g.