Pyr may refer to:
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Pyr (''Encantadia''), a character in the Encantadia franchise
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Pyr (publisher)
Pyr was the science fiction and fantasy imprint of Prometheus Books, launched in March 2005 with the publication of John Meaney's ''Paradox''. In November 2018 it was sold to Start Publishing.
Prometheus Books' name was derived from Promethe ...
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Pyridine
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Pyridoxine
Pyridoxine, is a form of vitamin B6 found commonly in food and used as a dietary supplement. As a supplement it is used to treat and prevent pyridoxine deficiency, sideroblastic anaemia, pyridoxine-dependent epilepsy, certain metabolic disorde ...
, vitamin B6
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Pyrrolidonyl-β-naphthylamide
Pyrrolidonyl-β-naphthylamide (PYR) is a molecule used in microbiology to detect the presence of pyrrolidonyl peptidase. In the presence of bacteria with pyrrolidonyl peptidase, it is broken down to pyroglutamic acid
Pyroglutamic acid (also kn ...
, used in microbiology to distinguish certain Streptococcal organisms
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Pyruvic acid
Pyruvic acid (CH3COCOOH) is the simplest of the alpha-keto acids, with a carboxylic acid and a ketone functional group. Pyruvate, the conjugate base, CH3COCOO−, is an intermediate in several metabolic pathways throughout the cell.
Pyruvic aci ...
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Saint Pyr
Pyr (Pŷr ; sometimes known as Piro in English) was a Welsh abbot of the 6th century who may later have been revered as a saint by some (though he was never canonized). Most of what is known of him comes from the First Life of St. Samson.
He h ...
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Caldey Island, called "Ynys Pyr" in Welsh
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Andravida airbase (IATA: PYR)
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