# CE

CE, Ce, ce, Će, or variants may refer to:

## Business

* CE marking (stylized ), a mandatory administrative marking asserting conformity with relevant standards, applied to certain products offered for sale within the European Economic Area
* Customer equity, the total combined customer lifetime values of all of the company's customers
* Combustion Engineering, a former American manufacturer of power systems
* Nationwide Airlines (South Africa) (IATA airline designator CE)

## Calendar

* Common Era (abbreviated CE), an alternative term to Anno Domini (AD)
* "Christian Era", also known as Anno Domini

## Education

* College English, an official publication of the American National Council of Teachers of English
* Common Entrance Examination, tests used by independent schools in the UK
* Conductive education, an educational system developed for people with motor disorders
* Continuing education, a broad spectrum of post-secondary learning activities and programs
* Chartered engineer (UK), a professional engineer licensed by a professional body (modern abbreviation CEng)
* Hong Kong Certificate of Education Examination, a standardized examination from 1974 to 2011

## Entertainment

* cê, a 2006 music album by Caetano Veloso
* Chaotic Evil, an alignment in the tabletop game Dungeons and Dragons
* Collector's edition, describing some special editions of software, movies, and books
* Cash Explosion, Ohio Lottery's scratch off game and weekly game show
* Halo: Combat Evolved, sometimes abbreviated as Halo: CE

## Job titles

* Chief Executive, administrative head of some regions
* County executive, the head of the executive branch of county government, common in the U.S.
* Construction Electrician (US Navy), a Seabee occupational rating in the U.S. Navy

## Languages

* Canadian English
* Chechen language (ISO 639-1 language code: ce)
* Commonwealth English
* Tshe, a letter of the Cyrillic script also transcribed as Će
* Tse (Cyrillic), a letter of the Cyrillic script also transcribed as Ce

## Organizations

* Church of England, the state church of the U.K. and mother church of the Anglican Communion, also referred to as the C of E
* Command element (United States Marine Corps), headquarters component of U.S. Marine Corps Marine Air-Ground Task Force (MAGTF)
* European Community (French: Communauté Européenne, Italian: Comunità Europea, Portuguese: Comunidade Europeia, Romanian: Comunitatea Europeană, Spanish: Comunidad Europea)

## Places

* Cé (Pictish territory), an early medieval Pictish territory in modern-day Scotland
* Province of Caserta (ISO 3166-2:IT code CE), a province of Italy
* County Clare, Ireland (vehicle registration plate code CE)
* Ceará (ISO 3166-2:BR code CE), a state in Brazil
* Ceper railway station, a railway station in Indonesia (station code)
* Lough Key, known in Irish as Loch Cé
* Sri Lanka (FIPS Pub 10-4 and obsolete NATO country code CE)

## Science and technology
### Computing

* Central European, an alternate name for Windows-1250
* Cheat Engine, a system debugger and cheating tool
* Clear Entry, a button on a standard electronic calculator that clears the last number entered
* Computably enumerable, a property of some sets in computability theory, abbreviated c.e.
* Computer engineering, a branch of engineering specialized in computer hardware
* Congestion Experienced, a protocol element of the Explicit Congestion Notification data networking protocol
* Customer edge router, a router at the customer premises that is connected to a Multi-protocol Label Switching network
* Windows CE, "Consumer Edition", a version of the Windows operating system designed for mobile devices

### Other uses in science and technology

* Capillary electrophoresis, a technique used to separate ionic species by their charge and frictional forces
* CE phase, the phase between carrier and envelope of an electromagnetic wave
* Cerium, symbol Ce, a chemical element
* Cholesteryl ester
* Civil engineering
* Common envelope, gas containing a binary system.
* Conjugated estrogen
* Consumer electronics
* Customer engineer

## Other uses

* Copy editing, improving the formatting, style, and accuracy of text