PE

PE may refer to:

Science, medicine, and therapy

• Physical education
• Premature ejaculation
• Penis enlargement
• Phenytoin equivalent, used to measure doses of fosphenytoin
• Phosphatidyl ethanolamine
• Phycoerythrin, a water-soluble protein used as a fluorescent marker in microscopy and flow cytometry
• Polyethylene, a common plastic polymer
• Potential Energy, the energy stored in a body or in a system due to its position in a force field or due to its configuration.
• Present Era, a year numbering system commonly used in archaeology that uses 1950s as the epoch marker
• Probability of exceedance - probability calculations in earthquake and disaster hazard analysis
• Prolonged exposure therapy, a form of behavior therapy designed to treat posttraumatic stress disorder
• Protective earth, a type of electrical protective system
• Pulmonary embolism, a blockage of the pulmonary artery

Business, economy, and computing

• Performance Evaluation, a journal
• Permanent Establishment, fixed place of business which generally gives rise to income or value added tax liability in a particular jurisdiction
• Phase encoding, another name for Manchester code
• Professional Engineer (abbreviated "P.E."), a post-nominal suffix indicating such a degree
• Private equity, equity investments in companies that are not traded on a public stock exchange
• P/E ratio, price-to-earnings ratio, a measure of the price paid for a share relative to the annual income or profit earned by the firm per share
• PerkinElmer, an American technology company
• Portable Executable, a computer file format
• Windows Preinstallation Environment, a lightweight version of Microsoft Windows
• Protocol encryption, a feature of some peer-to-peer file-sharing clients
• Provider edge, a router between computer networks

Media, sports, and entertainment

• Parasite Eve, a game on the original PlayStation.
• The Press-Enterprise, a newspaper serving the Inland Empire in Southern California
• Princess Elizabeth Challenge Cup, a rowing event at Henley Royal Regatta
• Private eye, a character class in the MMORPG Neocron
• Public Enemy, a hip hop group from Long Island, New York
• Pineapple Express, a 2008 American action-comedy film starring Seth Rogen

Places and codes

• Peru (ISO 3166-1 alpha-2 country code, NATO country code)
• Pernambuco, a state of Brazil
• Prince Edward Island, a province of Canada
• Port Elizabeth, a city in South Africa
• PE postcode area, Peterborough postcode area
• Pacific Electric Railway
• Air Europe Italy (IATA airline designator)

Military

• AEG PE, a German World War I armored ground-attack aircraft created by Mr Shuayb

See also

• Pe (disambiguation)
• Pee (disambiguation)
• Polícia do Exército (disambiguation)