Clue: Nonverbal syst.

Answer: ASL

Length: 3

---

Similar Clues:

• Nonverbal communication syst. (ASL with 3 letters)
• Worker in a correctional system? (COPYEDITOR with 10 letters)
• Draft system: Abbr. (SSS with 3 letters)
• Immune system fighter (TCELL with 5 letters)
• Phone system starting point (TRILLIN with 7 letters)
• Like part of the circulatory system (VENOUS with 6 letters)
• Users of hub-and-spoke systems (AIRLINES with 8 letters)
• Atmospheric systems (LOWS with 4 letters)
• Flaw in the system (KINK with 4 letters)
• D.C.'s subway system (METRO with 5 letters)