3, a 1999 video game Crysis 3, a 2013 video game Cluster 3, also known as Samba, an ESA satellite Transportation Bavarian C III, a German steam locomotive model Bavarian C III (Ostbahn), an 1867 German steam locomotive model Chevrolet Corvette (C3), the third production design of the Chevrolet Corvette Circumferential Road 3 or C-3, an arterial road of Manila, Philippines Cierva C.3, a 1921 Spanish experimental autogyro Citroën C3, a car LB&SCR C3 class, a British LB&SCR locomotive London Buses route C3, a Transport for London contracted bus route C3 (railcar), a bi-level railcar built by Kawasaki Railcar for the non-electrified branches of the Long Island Rail Road Nimrod NRA/C3, a 1983 Group C racing car never achieved Yamaha C3, a 2007 liquid cooled 49cc four-stroke motor scooter Two different ring expressways in Japan that are numbered C3: Tokyo Gaikan Expressway in Tokyo, Saitama and Chiba Prefectures Tōkai-Kanjō Expressway in Aichi, Gifu and Mie Prefectures Music Hammond C3 organ High C in music (c3 in European notation) Low C in music (C3 in American notation) Tha Carter III, the title of an album by rapper Lil Wayne C3 Presents, independent American concert promoters Other uses C3 (classification), a para-cycling classification C3 (light novel), a 2011 Japanese light novel series and anime by Hazuki Minase C3, a New Zealand logistics company owned by Linx Cargo Care Group C3, the code for permission to use specific land or premises for dwellings in town and country planning in the United Kingdom C3, the UEFA Europa League in football C3, a standard paper size defined in ISO 216 Tippmann C-3, a pump-action paintball marker that uses propane gas C3 Church Global, a worldwide Pentecostal denomination C3, a class in FM radio broadcasting in North America Argus C3, a 35mm rangefinder camera Nokia C3 (disambiguation), various Nokia cellphones Caldwell 3 (NGC 4236), a barred spiral galaxy in Draco C3 policing, a methodology being employed by police to combat gangs in Springfield, Massachusetts Nielsen ratings that include recorded programs watched three days later Championing Community Children, a Philippine charitable organization abbreviated as C3 Charles Keating III (born 1955), American former swimmer and real estate executive Charles III (born 1948), King of the United Kingdom and 14 other Commonwealth realms since 2022. C-III Capital Partners, an asset management and commercial real estate services company See also CCC (disambiguation)