Set of parallel bars, initially

• QR code alternative
• Bars on some boxes
• Bars at the checkout counter: Abbr
• Scannable mdse. bars
• Short lines at checkout?
• Nonpoetic lines that scan well?
• Help for checkers
• Checkout-counter scan (Abbr.)
• Lines at the drugstore, for short

Wikipedia Word definitions in Wikipedia
UPC may refer to: