Arts and entertainment
* CIV (band), a punk rock music group (1994–2000) * Civ (imprint), in order-to-print publishing * ''Civilization'' (1980 board game) * ''Civilization'' (series), a video game series (1991–2025)International relations
* CIV (rail travel), an international convention * Civilian, or non-military * " Caritas in Veritate", a 2009 papal encyclical * City of London Imperial Volunteers, a British unit during the Second Boer WarScience
* Corona inception voltage, in astrophysics * Critical ionization velocity, in electrical engineeringOther uses
* 104 (number), or ''CIV'' in Roman numerals *CIV
)
See also
* C4 (disambiguation) or C IV * Civilization (disambiguation) * * {{disambiguation