AC unit
The crossword clue "AC unit" is answered by BTU, a 3-letter entry. Used 11 times across 7 distinct years; most recently in 2025; first recorded in 1999. It appears in 6 publications in the xd corpus. Every figure on this page comes from the collection data itself, never from a guess.
The answer
BTU
3 letters. See every clue for this answer on the BTU answer page.
Used 11 times across 7 distinct years; most recently in 2025; first recorded in 1999. It appears in 6 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 BTU
Every other clue in this collection answered by BTU, most used first.
- A/C measure - used 76 times, most recently in 2026
- Heat meas. - used 35 times, most recently in 2025
- A/C meas. - used 31 times, most recently in 2026
- A/C stat - used 31 times, most recently in 2025
- HVAC measure - used 25 times, most recently in 2026
- A/C unit - used 24 times, most recently in 2024
- AC measure - used 21 times, most recently in 2026
- Air conditioner meas. - used 17 times, most recently in 2022
- AC meas. - used 11 times, most recently in 2026
- A.C. letters - used 7 times, most recently in 2019
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.
- Work unit - ERG, used 488 times
- Corn unit - EAR, used 258 times
- Resistance unit - OHM, used 252 times
- Unit of work - ERG, used 196 times
- Workout unit - REP, used 137 times
- Unit of resistance - OHM, used 128 times
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