Clue: Encyclopedia unit abbr.

Answer: VOL

Length: 3

---

Similar Clues:

• Encyclopedia unit: Abbr. (VOL with 3 letters)
• Encyclopedia units: Abbr. (VOLS with 4 letters)
• Window units: Abbr. (ACS with 3 letters)
• Dog-days units (abbr.) (ACS with 3 letters)
• Docs united: Abbr. (AMA with 3 letters)
• From the United States: Abbr. (AMER with 4 letters)
• Electrical unit: Abbr. (AMP with 3 letters)
• Electrical units, abbr. (AMPS with 4 letters)
• G.E. unit: Abbr. (APPL with 4 letters)
• Co-op unit: Abbr. (APT with 3 letters)