Clue: TV tuner input option: Abbr.

Answer: AUX

Length: 3

---

Similar Clues:

• Option: Abbr. (ALT with 3 letters)
• Guitar input: abbr. (AMP with 3 letters)
• Adoption option: Abbr. (ASPCA with 5 letters)
• After-hours banking option: Abbr. (ATM with 3 letters)
• Snowmobiling option: Abbr. (ATV with 3 letters)
• Investment options (abbr.) (CDS with 3 letters)
• Green grocery option: Abbr. (CSA with 3 letters)
• Browsing option: Abbr. (DSL with 3 letters)
• Broadband option: Abbr. (DSL with 3 letters)
• Range option: Abbr. (ELEC with 4 letters)