CE, Ce or ce may refer to:

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
• Congestion Experienced, a protocol element of the Explicit Congestion Notification data networking protocol
• Customer edge, a router at the customer premises that is connected to a Multi-protocol Label Switching network
• Windows CE, a version of the Windows operating system designed for mobile devices

Other uses in science and technology

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

Arts and 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

In business

• CE marking (stylized ), a mandatory conformity marking for certain products sold within the European Economic Area; not to be confused with "China Export"
• 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)

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
• Hong Kong Certificate of Education Examination, a standardized examination from 1974 to 2011

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)

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

• Kingdom of Ce, a medieval Pictish kingdom in 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
• Sri Lanka (FIPS Pub 10-4 and obsolete NATO country code CE)

Other uses

• Common Era or Current Era (abbreviated CE), an alternative term to Anno Domini (AD)
• Copy editing, improving the formatting, style, and accuracy of text

See also

• Œ (OE ligature)
• ₠ (U-20A0, European Currency Unit)