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  2. Expiration date - Wikipedia

    en.wikipedia.org/wiki/Expiration_date

    An expiration date or expiry date is a previously determined date after which something should no longer be used, either by operation of law or by exceeding the anticipated shelf life for perishable goods. Expiration dates are applied to some food products and other products like infant car seats where the age of the product may affect its safe ...

  3. Why do debit and credit cards have expiration dates? - AOL

    www.aol.com/finance/why-debit-credit-cards...

    Expiration dates also help prevent unauthorized use of old credit or debit cards that have been forgotten. Most of the time, your card issuer or bank sends you a new card right before your ...

  4. Shelf life - Wikipedia

    en.wikipedia.org/wiki/Shelf_life

    The expiration date of pharmaceuticals specifies the date the manufacturer guarantees the full potency and safety of a drug. Most medications continue to be effective and safe for a time after the expiration date. A rare exception is a case of renal tubular acidosis purportedly caused by expired tetracycline. [9]

  5. Food Expiration Dates and Food Freshness Labels Explained - AOL

    www.aol.com/food-expiration-dates-food-freshness...

    The freshness date is past, but does that does that mean it's gone bad and you should throw it out? It's been estimated that more than a third of the food produced in the United States is wasted ...

  6. Don't listen to expiration dates on food labels - AOL

    www.aol.com/lifestyle/2016-08-22-dont-listen-to...

    Each year, people throw away thousands of dollars worth of food. Most consumers use expiration dates as an indicator of food safety, but they aren't always what they seem.

  7. First Expired, First Out - Wikipedia

    en.wikipedia.org/wiki/First_expired,_first_out

    These items include perishable products or consumer goods with a specified expiration date. The product with the deadline for the next intake will be the first to be served or removed from stock. FEFO is majorly used in the pharmaceutical and chemical industries where expired dates are calculated based on a batch-expired date or shelf-life time.

  8. Some at-home COVID tests have expiration dates changed ... - AOL

    www.aol.com/home-covid-tests-expiration-dates...

    Does my COVID at-home test still work? How to check. You’ll need to visit the FDA’s website and search for its “Extended Expiration Date” table. ... For the expiration date, look for the ...

  9. Expiration (options) - Wikipedia

    en.wikipedia.org/wiki/Expiration_(options)

    In finance, the expiration date of an option contract (represented by Greek letter tau, τ) is the last date on which the holder of the option may exercise it according to its terms. [1] In the case of options with "automatic exercise", the net value of the option is credited to the long and debited to the short position holders.