Related Clues:

• It's shown in bars: Abbr.
• Kind of symbol
• They come in bars: Abbr.
• Checkout lines, briefly
• Brief checkout lines?
• Cash bars?
• Merchandise ID
• It's scanned in mkts.
• Scanned bar
• Bars at the checkout counter: Abbr.
• Scanning target, briefly
• Bars on a Mars bar?
• Bars on product labels, briefly
• Short lines at a store: Abbr.
• It's scanned at checkout: Abbr.