Clue: Energy units: abbr.

Answer: BTUS

Length: 4

---

Similar Clues:

• Tiny units of energy: Abbr. (EVS with 3 letters)
• Window units: Abbr. (ACS with 3 letters)
• Dog-days units (abbr.) (ACS with 3 letters)
• Electrical units, abbr. (AMPS with 4 letters)
• Rental units: Abbr. (APTS with 4 letters)
• Rental units (abbr.) (APTS with 4 letters)
• Units in a high rise (Abbr.) (APTS with 4 letters)
• Living units: Abbr. (APTS with 4 letters)
• Housing units: abbr. (APTS with 4 letters)
• Watergate units: Abbr. (APTS with 4 letters)