C30

C30 may refer to:

Vehicles

 * Aircraft
 * Caspar C 30, a German reconnaissance aircraft
 * Cierva C.30, a Spanish autogyro
 * Curtiss C-30 Condor, an American military transport aircraft
 * Siren C.30 Edelweiss, a French sailplane


 * Automobiles
 * Great Wall Voleex C30, a Chinese subcompact
 * Nissan Laurel C30, a Japanese sedan
 * Sauber C30, a Swiss Formula One car
 * Volvo C30, a Swedish hatchback


 * Rail transport
 * New South Wales C30 class locomotive, an Australian steam locomotive
 * SL C30, a subway train of the Stockholm metro


 * Ships
 * BRAZILIAN LANDING SHIP Ceará, a Thomaston-class landing ship of the Brazilian Navy
 * HMS C30, a C-class submarine of the Royal Navy
 * HMS Ceylon (C30), a Fiji-class light cruiser of the Royal Navy

Other uses

 * C30 road (Namibia)
 * AMD C-30, a mobile processor
 * Caldwell 30, a spiral galaxy
 * King's Gambit, a chess opening
 * Protecting Children from Internet Predators Act, an Act of the Parliament of Canada introduced as Bill C-30
 * C30, a compact audio cassette
 * C30 endopeptidase, also called 3C-like protease