Clue: Air conditioner capacity (abbr.)

Answer: BTU

Length: 3

---

Similar Clues:

• Aircraft abbr. (ALT with 3 letters)
• Buenos Aires' land (Abbr.) (ARG with 3 letters)
• Buenos Aires's land: Abbr. (ARG with 3 letters)
• Buenos Aires's country: Abbr. (ARG with 3 letters)
• Airport abbr. (e.g. ARR with 3 letters)
• Airport info: Abbr. (e.g. ARR with 3 letters)
• Airline abbr. (e.g. ARR with 3 letters)
• Airport monitor abbr. (e.g. ARR with 3 letters)
• Airport sched. abbr. (e.g. ARR with 3 letters)
• Airport terminal abbr. (e.g. ARR with 3 letters)