Crossword clues for the word: NBS The word NBS has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for NBS Showing 1 to 8 of 8 results Clue(s) "Fictional network in ""Studio 60 on the Sunset Strip""" Fed. office of measures formerly Footnote abbreviations. Latin admonitions to the reader: Abbr. Measurements overseer: Abbr. Old measurement agcy. U. S. research org. Weights-and-measures agcy.