undirect flowundirected graphundiscountable billundistributedundounearned incomeunemployableunemploymentunemployment benefitunemployment compensationunemployment fundunequalunequal precisionunequal probabilityunevenunevenly evenunexcused absenceunexpected departureunexplained variationunfavorableunfavoralunfavourableunharmonicunharmonic ratiounharmonyuniuniaxial forceunidentifiableunidimensionalunified budgetunified termsuniformuniform accelerationuniform algebrauniform bounduniform boundednessuniform boundedness theoremuniform bundedness theoremuniform calssification of accountsuniform charge methoduniform chilinguniform circularuniform circular motionuniform closureuniform continuityuniform convergenceuniform convergence of a seriesuniform convergentuniform covering systemuniform distribution