Cid may refer to:
*
Cid (soil)
*
Cubic inch
The cubic inch (symbol in3) is a unit of volume in the Imperial units and United States customary units systems. It is the volume of a cube with each of its three dimensions (length, width, and height) being one inch long which is equivalent ...
(c.i.d., cid), a displacement unit for internal combustion engines
* Cid, a slang term for
lysergic acid diethylamide
Lysergic acid diethylamide, commonly known as LSD (from German ; often referred to as acid or lucy), is a Semisynthesis, semisynthetic, Hallucinogen, hallucinogenic compound derived from ergot, known for its powerful psychological effects and ...
(LSD)
* Content-ID, a
URI scheme (cid:) that allows the use of MIME within email
People
*
El Cid
Rodrigo Díaz de Vivar ( – 10 July 1099) was a Castilian knight and ruler in medieval Spain. Fighting both with Christian and Muslim armies during his lifetime, he earned the Arabic honorific ("the Lord" or "the Master"), which would evolve i ...
(1043–1099), 11th-century Castilian nobleman
* Cid Corman (1924–2004), poet
* Cid Moreira (1927-2024), Brazilian news anchor
* Cid Samson (born 1943), Canadian politician
* Gérald Cid (born 1983), footballer
* Hilda Cid (born 1933), Chilean scientist
* Mauro Cid (born 1979), Brazilian military
* Sofía Cid (born 1971), Chilean politician
Fictional characters
* Cid (Final Fantasy), Cid (''Final Fantasy''), character in ''Final Fantasy'' video games
* Cid the Dummy, the main protagonist of Cid the Dummy, his eponymous video game
* Cid Scaleback, Trandoshan informant in the 2021 animated series ''Star Wars: The Bad Batch''
* Cid Kagenou (シド・カゲノー) (known as Minoru Kageno (影野実) before reincarnation) from the light novel, manga and anime The Eminence in Shadow
See also
* CID (disambiguation)
* El Cid (disambiguation)
* Sid (disambiguation)
{{disambiguation