unidentifiedunidentified flying objectunidentified flying objectsunidentified gunmanunidentified militiaunidentified reading frameunidimensionalunidiomaticunidirectionalunidirectional compositesunidirectional glass fiberunidirectional transmitterunidirectional vertical wind shearunidisciplinarityuniditunidroitunificationunifiedunified actionunified coarseunified combatant commandunified commandunified command structureunified exchange rateunified facilities criteriaunified fieldunified messagingunified messaging serviceunified messaging systemunified polarityunified school districtunified soil classification systemunified worldunifiedhorizonunifiedlyunifierunifiesunifocaluniformuniform chargeuniform chromaticity scale diagramuniform commercial codeuniform contractuniform convergenceuniform corrosionuniform cpa examinationuniform crime reportsuniform dezincificationuniform distributionuniform field
