CL-400

CL-400 or variation, may refer to:

Vehicles

 * Lockheed CL-400 Suntan, a proposed U.S. high altitude superfast spyplane of the late 1950s
 * Canadair CL-44 (aka Rolls-Royce 400 PropJet, Canadair 400, CL-400), turboprop airliner
 * Honda CL400, a 387cc single-cylinder motorcycle
 * Mercedes-Benz CL 400, a luxury sedan, see Mercedes-Benz CL-Class

Other uses

 * IBM CL 400, the CL scripting language variant for OS/400, see Control Language