English: Joint Industry Board
Welsh: Y Cyd-fwrdd Diwydiannol
Subject: Datblygu economaidd
Welsh definition: The JIB is an impartial organisation that sets the standards for employment, welfare, grading and apprentice training in the electrical contracting industry.
Notes: Teitl cwrteisi – nid oes teitl Cymraeg ar wefan y corff.