P (disambiguation)

P is the sixteenth letter of the Latin alphabet.

P may also refer to:

* P (band), 1993 American rock band
* P-type semiconductor
* "p"-value of a given result in an experiment is the result's statistical significance; the probability of observing this result or a more extreme result, by chance alone
* Haplogroup P (mtDNA), a human mitochondrial DNA (mtDNA) haplogroup
* Haplogroup P (Y-DNA), a Y-chromosomal DNA (Y-DNA) haplogroup
* P (complexity), computational complexity theory
* “P” (song), a song from the Venetian Snares album Cavalcade of Glee and Dadaist Happy Hardcore Pom Poms
* Proline, an amino acid abbreviated P or Pro.
* P, the ancient Greek author of the "Hellenica Oxyrhynchia"
* P, the New Zealand street name for pure Methamphetamine
* P, the priestly source of the Hebrew BibleAs a symbol:
* P (or p) is sometimes confused with Rho, the seventeenth letter of the Greek Alphabet, or is used as a substitute when the correct character is not available
* Er, the Cyrillic letter that was developed from Rho and also shares the shape of P
* P, the symbol for the chemical element Phosphorus
* <p> is the HTML element to mark the beginning of paragraphs
* penny
* P,Panasonic's mobile phones in Japan

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