Crossword clues for NCO. 4 letters:SSGTHigh-ranking NCOMSGTArmy NCOSSGTUpper-rank NCOMESSNCO's hallCORPAn NCOMSGTAn NCOMSGTNCO rankSSGTAn army NCOTSGTAir Force NCOMSGTCertain NCOPFCSNCO subordinatesMSGTSenior NCOSSGTAn NCOSERGNCO.SERGAn NCOSSGTAir Force NCOSGTSCertain NCO'sSSGTMarine NCOTSGTCertain NCOAWOLMissing 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 shopperNCOSgt. or cpl., for example (my dad was in the military so, yes, this is fair game!)NCOFull Metal Jacket figureNCOMil. designationNCOUSO attendee, possiblyNCOLieut.'s subordinateNCOSSgt., e.g.NCOOne with an E-5 ranking: Abbr.NCOArmy fig.NCOSgt. Snorkel, e.g.NCOOne with a chevron: Abbr.NCOPvt.'s superiorNCOSgt., perhapsNCOMany a PX shopper