CVI may refer to:

Ancient history & culture 106 in Roman numerals Cvi, a verbal formation in classical Sanskrit connected with the Devi and Vrkis feminines

Geography Cape Verde Islands, UNDP code

Medical conditions Cerebrovascular insult, a medical condition more commonly known as stroke Chronic venous insufficiency, a medical condition affecting veins of the leg Cortical visual impairment, a form of brain-related visual impairment

Business, industry & technology Chemical vapor infiltration, a chemical vapor deposition type process used for ceramic matrix composites Colloid vibration current, an electroacoustic phenomenon in colloids Commercial Vehicle Inspection, enforcement of safety laws regarding commercial vehicles Component video input, a video connection mode Composite video interface, a video signal format Corporate visual identity The C.V.I., an automobile produced in Michigan in 1907–1908 LabWindows/CVI, an event-driven, ANSI C programming environment

Fiction / Literature Cyber-Viral Implant, a fictional technology in the television series Earth: Final Conflict

Sports Concours de Voltige International

See also C6 (disambiguation), including a list of topics named C.VI, etc.