Related Clues:
- Code on grocery boxes
- For checkers, it's black and white
- Register scan
- Supermarket lines, for short
- Short lines at checkout?
- Checkout lines?
- Lines scanned by a supermarket scanner, in brief
- Code hidden in a bar code
- Bars in a checkout line, briefly
- Scanner's target: Abbr.
- Scannable product ID
- Bars in stores
- Bars with hidden prices?
- Lines at a store, for short
- Series of bars, for short