Clue: Code hidden in a bar code

Answer: SKU

Length: 3

---

Similar Clues:

• Former UN leader Hammarskjöld [Note: The circled letters comprise a three-word instruction that, when applied to one square in the completed grid, reveals a group who might follow a code of silence] (DAG with 3 letters)
• Antwerp International Airport's code on luggage tags (ANR with 3 letters)
• Inverness area code, to Flavius (CMII with 4 letters)
• Alberton or Inverness area code (NINEOTWO with 8 letters)
• Its area code is 907 (ALASKA with 6 letters)
• Bravo and Charlie preceder, in an alphabet code (ALFA with 4 letters)
• Gp. that adopted a code of ethics in 1847 (AMA with 3 letters)
• Code name for Stockholm's airport (ARN with 3 letters)
• Computer code acronym (ASCII with 5 letters)
• Alphanumeric code acronym (ASCII with 5 letters)