.pr is the Internet country code top-level domain (ccTLD) for Puerto Rico. A .pr.us second-level domain has been reserved for Puerto Rico under the .us...

Look up PR or .pr in Wiktionary, the free dictionary. PR, P.R., Pr, pr, or Pr. may refer to: P.R. (TV series), a Canadian television sitcom Partisan Review...

In electrocardiography, the PR interval is the period, measured in milliseconds, that extends from the beginning of the P wave (the onset of atrial depolarization)...

Proportional representation (PR) refers to any type of electoral system under which subgroups of an electorate are reflected proportionately in the elected...

PR Newswire is a distributor of press releases headquartered in Chicago. The service was created in 1954 to allow companies to electronically send press...

YPbPr or Y'PbPr, also written as YPBPR, is a color space used in video electronics, in particular in reference to component video cables. Like YCBCR, it...

letter. pr-aa– Pharaoh pa-pr-aa– Papyrus Pr-Ab– Thoth Per-Amun– Pelusium Pr-Aat– Heliopolis Pr-Atum– House of Atum: Heliopolis Pr-Atum– Setnakhte Pr-Banebdjedet–...

Template:Attached KML/PR postcode area KML is from Wikidata The PR postcode area, also known as the Preston postcode area, is a group of eleven postcode...

PR-24 and PR24 may refer to: Side-handle baton, a baton with a short side handle at a right angle to the shaft, about six inches from one end Puerto Rico...

PR Girls (Chinese: PR Girls青春援助交際 Literal Title: PR Girls: Youth Assistant Relationship) is a 1998 Hong Kong drama film co-written and directed by Matt...