Crossword clues for the word: MGB The word MGB has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for MGB Showing 1 to 6 of 6 results Clue(s) '60s-'80s Brit. sports car Classic British sports car Org. that functioned as the USSR's secret police from 1946 to 1953 President of Zimbabwe Robert President of Zimbabwe Robert (6) U.K. sports car