Crossword clues for the word: JSB The word JSB has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for JSB Showing 1 to 6 of 6 results Clue(s) “Brandenburg Concertos” composer, initially Baroque monogram Big initials in composing Classical music monogram Famous composer's inits. Major Baroque composer's monogram