Proofs of purchase, often: Abbr.

• Scannable symbols on store items, for short
• They come in bars: Abbr.
• Bars at the grocery store: Abbr
• Markings on mdse
• Scanned symbols, for short
• Bars brought home from supermarkets
• Supermarket stripes: Abbr
• Bars on candy bars, e.g.: Abbr
• Short lines at the checkout counter

Wikipedia Word definitions in Wikipedia
UPCS may refer to: Unlicensed Personal Communications Services University Park Campus School University Counseling and Psychological Services, see University Counseling Centers University of the Philippines Cherubim and Seraphim