CE, Ce or ce may refer to:
The Central Intelligence Agency (CIA) is a civilian foreign intelligence service of the federal government of the United States, tasked with gathering, processing, and analyzing national security information from around the world, primarily through the use of human intelligence (HUMINT).
A central processing unit (CPU), also called a central processor or main processor, is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logic, controlling, and input/output (I/O) operations specified by the instructions.
The cell (from Latin cella, meaning "small room") is the basic structural, functional, and biological unit of all known organisms.
Céline Marie Claudette Dion (, also UK: , French: [selin maʁi klodɛt djɔ̃], Quebec French: [- d͡zjɔ̃]; born 30 March 1968) is a Canadian singer.
The Celtic Football Club ( SEL-tik) is a Scottish professional football club based in Glasgow, which plays in the Scottish Premiership.
The Celts (, see pronunciation of Celt for different usages) are an Indo-European ethnolinguistic group of Europe identified by their use of Celtic languages and cultural similarities.
The cell membrane (also known as the plasma membrane (PM) or cytoplasmic membrane, and historically referred to as the plasmalemma) is a biological membrane that separates the interior of all cells from the outside environment (the extracellular space) which protects the cell from its environment.