English edit

Proper noun edit

MGB

  1. Initialism of Mines and Geosciences Bureau.
  2. Initialism of Matterhorn Gotthard Bahn.
  3. (music, historical) Initialism of Matthew Good Band.

Noun edit

MGB (plural MGBs)

  1. (anatomy) Initialism of medial geniculate body.
  2. (military) Initialism of medium girder bridge.
  3. (military) Initialism of motor gunboat.