Clue: Clock standard letters

Answer: GMT

Length: 3

---

Similar Clues:

• Clock-setting standard: abbr. (GMT with 3 letters)
• Clock-setting standard (Abbr.) (GMT with 3 letters)
• Early atomic clock standardizer (MASER with 5 letters)
• Clock radio letters (AMPM with 4 letters)
• Long-running game show with a feature spelled out clockwise by this puzzle's circled letters (THEPRICEISRIGHT with 15 letters)
• Clock standard (Abbr.) (GMT with 3 letters)
• Atomic clock standardizer (MASER with 5 letters)
• Clock standard, briefly (GMT with 3 letters)
• Clock standard: Abbr. (GMT with 3 letters)
• Clock change letters (DST with 3 letters)