Cirrus

Cirrus may refer to:

Science

 * Cirrus (biology), any of various thin, thread-like structures on the body of an animal
 * Cirrus (botany), a tendril
 * Infrared cirrus, in astronomy, filamentary structures seen in infrared light
 * Cirrus cloud, a type of cloud

Aviation

 * Cirrus aero engines, a series of British aircraft engines manufactured by various companies from the 1920s to the 1950s
 * Cirrus Aircraft, an aircraft manufacturer in Duluth, Minnesota, USA
 * Cirrus Airlines, a defunct regional airline in Hallbergmoos, Germany
 * Cirrus (rocket), a German research rocket first launched in 1961
 * Schempp-Hirth Cirrus, an Open-class sailplane
 * Schempp-Hirth Standard Cirrus, a Standard-class sailplane
 * Swing Cirrus, a German paraglider design

Music

 * Cirrus (album), a 1974 release by Bobby Hutcherson
 * Cirrus (band), an American electronica duo
 * "Cirrus" (song), a 2013 instrumental by DJ Bonobo
 * "Cirrus", a 1996 song by Joe Morris from Elsewhere
 * "Cirrus Minor" (song), a 1969 song by Pink Floyd

Other uses

 * Chrysler Cirrus, a car produced by DaimlerChrysler between 1995 and 2000
 * Cirrus (drug), a medication that contains pseudoephedrine and cetirizine
 * Cirrus (Helsinki building), a high-rise apartment building in Helsinki, Finland
 * Cirrus (Seattle building), a residential skyscraper in Seattle, Washington, USA
 * Cirrus (interbank network), an automated teller machine (ATM) network owned by MasterCard
 * Cirrus Logic, a semiconductor manufacturer
 * Access Database Engine, former versions of which were known as Microsoft Jet Database Engine and codenamed Cirrus
 * Cirrus Vodka, a vodka made in Richmond, Virginia, USA
 * Cirrus Mountain, a mountain in Alberta
 * Mount Cirrus. a mountain in Colorado