Clue: Clock standard (Abbr.)
Clock standard (Abbr.) is a crossword puzzle clue that we have spotted 5 times. There are related clues (shown below).
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Recent usage in crossword puzzles:
- Universal Crossword - Dec. 10, 2016
- Pat Sajak Code Letter - Sept. 14, 2015
- Pat Sajak Code Letter - Aug. 3, 2015
- Universal Crossword - June 4, 2011
- Universal Crossword - Jan. 25, 2006