Crossword clues for the word: HBAR The word HBAR has appeared as an answer to at least 11 crossword clues on different crossword puzzles. Crossword clues for HBAR Showing 1 to 11 of 11 results Clue(s) Construction piece with wide flanges Constructor's beam. Flanged construction beam Flanged piece of metal. I-beam relative I-beam's cousin Letter-shaped girder Relative of an I-beam Symbol for Dirac's constant Symbol of the reduced Planck constant Wide-flanged girder