Crossword clues for Powerful initials 3 lettersAnswerClueTVAElectrical power initialsTVAPower initialsTVAPowerful initialsHTAInitials for powered planesTVAPower-project initialsOPECPowerful initialsUSSRWorld power initials until 1991PRIMEMOVERInitial power sourceUSSRRed power, initiallyBDSMInitialism that encompasses modes of power exchange in consensual sex