Price look-up code

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Science and technology

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What Wikipedia says

Price look-up codes, commonly called PLU codes, PLU numbers, PLUs, produce codes, or produce labels, are a system of numbers that uniquely identify bulk produce sold in grocery stores and supermarkets. The codes have been in use since 1990, and over 1,400 have been assigned.

Excerpt from the Wikipedia article “Price look-up code”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Auteur inconnu, CC BY-SA 2.0 de, via Wikimedia Commons.