Prime meridian std.
The crossword clue "Prime meridian std." is answered by GMT, a 3-letter entry. Used 6 times across 5 distinct years; most recently in 2022; first recorded in 1996. It appears in 5 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
GMT
3 letters. See every clue for this answer on the GMT answer page.
Used 6 times across 5 distinct years; most recently in 2022; first recorded in 1996. It appears in 5 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
Other clues for GMT
Every other clue in this collection answered by GMT, most used first.
- Clock std. - used 25 times, most recently in 2026
- Clock-setting std. - used 23 times, most recently in 2026
- Prime meridian hrs. - used 18 times, most recently in 2025
- Clock standard, briefly - used 16 times, most recently in 2021
- BBC clock setting - used 12 times, most recently in 2025
- London hrs. - used 9 times, most recently in 2017
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Prime meridian std. - GST, used 38 times
- Burma's first prime minister - UNU, used 29 times
- Nutritional std. - RDA, used 24 times
- Prime-time hour - TEN, used 21 times
- Japan's prime minister - ABE, used 20 times
- Only even prime number - TWO, used 18 times
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