PE

'PE' is a code for:

★ Pacific Electric Railway

★ Air Europe Italy (IATA airline designator)

★ Peru (ISO 3166-1 alpha-2 country code, NATO country code)

★ Peterborough: PE is the British post code for the region in eastern England which is served by Peterborough postal sorting office. (See list of UK areas). This is sub-divided into numbered districts. (See list of UK districts). These are further sub-divided into individual premises or small groups of premises.

★ Prince Edward Island (Canadian Province/Territory Code)

★ AEG PE, a German World War I armored ground attack aircraft
'PE' may stand for:

★ ''Parasite Eve''

★ Provider Edge router - in MPLS networking

★ PE ratio - price-to-earnings ratio (used in finance)

★ Physical education

★ Polyethylene (PE) a common plastic polymer

★ Population Equivalent - in Wastewater Treatment

★ Port Elizabeth, a city in South Africa

★ Portable Executable file format

★ Potential Energy

★ Private equity

★ Private Eye, a character class in the MMORPG ''Neocron''

★ Practice of Engineering exam

★ Premature ejaculation

★ Preinstallation Environment - Windows Preinstallation Environment

★ Processing Element -- see Parallel computing

★ Profane Existence, an anarchist collective

★ Professional Engineer, in the United States.

★ Protective earth

★ Protocol encryption

★ Project Entropia, a MMORPG

★ Public Enemy (Rap group)

★ Pulmonary edema

★ pulmonary embolism

★ Punctuated equilibrium

★ phycoerythrin, a phycobiliprotein used as a fluorescent marker in microscopy and flow cytometry, as in PE-Goat antihuman IgG

★ Princess Elizabeth Challenge Cup

★ Phenylephrine, especially to label over-the-counter decongestants that use it instead of Pseudoephedrine
'Pe' is the name for:

★ One of the two ancient Egyptian towns which merged to become Buto

★ The letter Pe in many Semitic alphabets

★ The letter Pe (П) in the Cyrillic alphabet (derived from the Semitic letter via the Greek alphabet)

★ The letter $wp$ that appears in Mathematical literature, for example, the Weierstrass's elliptic functions $wp(z)$

★ ''Pe'' is one of the transliterations of the fourth syllable in Buddhist "Six syllable mantra" Om mani padme hum.

★ Pe, a text editor for the BeOS operating system

★ Pe, a town on the Tsangpo in Tibet.

★ A colloquial abbreviation of the name of Spanish actress Penélope Cruz.
'Pe' is an abbreviation for:

★ Péclet number, in physics