Pe may refer to:

Language, and letters

Pe language Pe, also spelled Pai or Pye, is a minor Plateau languages, Plateau language of southeastern Plateau State, Nigeria. It is classified as a Tarokoid languages, Tarokoid language by Roger Blench (2023). In 2019, Blench observed that Pe was being s ...

Pe (Cyrillic) Pe (П п; italics: ) is a letter of the Cyrillic script. It commonly represents the unaspirated voiceless bilabial plosive , like the pronunciation of in "spin". History The Cyrillic letter Pe was derived from the Pi (letter), Greek l ...

, a letter (П) in the Cyrillic alphabet *

Pe (Semitic) Pe is the seventeenth letter of the Semitic abjads, including Arabic ''fāʾ'' , Aramaic ''pē'' 𐡐, Hebrew ''pē'' , Phoenician ''pē'' 𐤐, and Syriac ''pē'' ܦ. (in abjadi order). It is related to the Ancient North Arabian 𐪐‎, Sout ...

, a letter (פ ,ف, etc.) in several Semitic alphabets **

Pe (Persian) Pe () is a letter in the Persian alphabet and the Kurdish alphabet used to represent the voiceless bilabial plosive ⟨p⟩. It is based on '' '' () with two additional diacritic dots. It is one of the five letters that were created specifically f ...

, a letter (پ) in the Arabic alphabet *

Pe (Armenian) Pe (majuscule: Պ; minuscule: պ; Armenian language, Armenian: պե) is the twenty-sixth letter of the Armenian alphabet. It has a numerical value of 800. It is created by Mesrop Mashtots in the 5th century. In Eastern Armenian, it represents th ...

, a letter (Պ պ) in the Armenian alphabet

Mathematics, science, and technology

* Weierstrass p (also called "pe"), a mathematical letter (℘) used in Weierstrass's elliptic functions and power sets *

Péclet number In continuum mechanics, the Péclet number (, after Jean Claude Eugène Péclet) is a class of dimensionless numbers relevant in the study of transport phenomena in a continuum. It is defined to be the ratio of the rate of advection of a physical ...

(abbreviated "Pe."), a dimensionless number used in physics *

Pe (text editor) Pe, short for Programmer's Editor, is an open source text editor for the Be Operating System (BeOS), Haiku and other BeOS-like operating systems, targeted towards source-code editing. It is conceptually based on the Macintosh Programmer's Works ...

, a text editor for BeOS *

Petlyakov V.M. Petlyakov Design Bureau (, ''Opytnoe Konstructorskoe Byuro Petlyakova'') was a Soviet OKB (design bureau) for military aircraft, headed by designer Vladimir Petlyakov. Following his death in 1942, the bureau was controlled by Izakson, Putlio ...

, Russian aircraft design bureau *

Pulmonary emphysema Emphysema is any air-filled enlargement in the body's tissues. Most commonly emphysema refers to the permanent enlargement of air spaces ( alveoli) in the lungs, and is also known as pulmonary emphysema. Emphysema is a lower respiratory tract d ...

, a lung disease *

Pulmonary embolism Pulmonary embolism (PE) is a blockage of an pulmonary artery, artery in the lungs by a substance that has moved from elsewhere in the body through the bloodstream (embolism). Symptoms of a PE may include dyspnea, shortness of breath, chest pain ...

, a medical condition *

Portable Executable The Portable Executable (PE) format is a file format for executables, object file, object code, Dynamic-link library, dynamic-link-libraries (DLLs), and binary files used on 32-bit and 64-bit Microsoft Windows, Windows operating systems, as well ...

, a Microsoft Windows executable file format *

Provider edge router A provider edge router (PE router) is a router between one network service provider's area and areas administered by other network providers. A network provider is usually an Internet service provider as well (or only that). The term ''PE rout ...

, an edge network router *

Polyethylene Polyethylene or polythene (abbreviated PE; IUPAC name polyethene or poly(methylene)) is the most commonly produced plastic. It is a polymer, primarily used for packaging (plastic bags, plastic films, geomembranes and containers including bott ...

, a type of plastic

Places

Pe (city) Buto (, , ''Butu''), Bouto, Butus (, ''Boutos'')Herodotus ii. 59, 63, 155. or Butosus was a city that the Ancient Egyptians called Per-Wadjet. It was located 95 km east of Alexandria in the Nile Delta of Egypt. What in classical times the ...

, Ancient Egyptian city that merged into Buto *

Pe, Tibet Pei is a town in Mainling County, Tibet Autonomous Region. The town is situated on the only road from Mainling to Mêdog, near the entrance to the Yarlung Tsangpo Grand Canyon. The population was 1,771 (2000). See also *List of towns and villa ...

, a town on the Yarlung Tsangpo River *

.pe .pe is the Internet country code top-level domain (ccTLD) for Peru Peru, officially the Republic of Peru, is a country in western South America. It is bordered in the north by Ecuador and Colombia, in the east by Brazil, in the southeast b ...

, the Internet country code top-level domain (ccTLD) for Peru *

Port Elizabeth Gqeberha ( , ), formerly named Port Elizabeth, and colloquially referred to as P.E., is a major seaport and the most populous city in the Eastern Cape province of South Africa. It is the seat of the Nelson Mandela Bay Metropolitan Municipal ...

, South Africa (sometimes called P.E.) *

Prince Edward Island Prince Edward Island is an island Provinces and territories of Canada, province of Canada. While it is the smallest province by land area and population, it is the most densely populated. The island has several nicknames: "Garden of the Gulf", ...

, Canada (postal abbreviation PE)