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n. A 4-digit PLU. E.g., 4011 (bananas). See PLU.

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n. 1. A 5-digit STOCK NUMBER. E.g., 12345, (i.e., a six-digit STOCK NUMBER such as 012345 with it's leading zero omitted). 2. A 5-digit PLU. E.g., 94011 (organic bananas). See PLU.

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n. 1. A 6-digit STOCK NUMBER. E.g., 012345. 2. See BADGE NUMBER. 3. An erroneous, 6-digit PLU. I.e., a cashier error, and one cause of SHRINK. See PLU.