Crossword clues for Its symbol is an omega 3 lettersAnswerClueMHOInverted omega, symbolicallyOHMOmega symbolizes itOHMElectrical unit symbolized by omegaOHMIts symbol is omegaDDDResistance unit whose symbol is an omegaOHMUnit whose symbol is an omegaOHMIts symbol is an omegaOHMUnit symbolized by an omegaMHOUnit that was, appropriately, symbolized by an upside-down omega