Related Clues:

• Bars on candy bars, e.g.: Abbr
• Store inventory IDs
• Bars on packages: Abbr
• Bars brought home from supermarkets
• Grocery scanner targets
• Lines at the cash register, for short?
• Lines at the checkout counter?
• Special bars for shoppers
• Scannable bars on mdse
• Supermarket lines, for short?
• Checkout IDs