VCL

VCL may refer to:

Computing

 * Varnish Configuration Language, a domain-specific language used for configuring the Varnish Proxy / Server
 * Video Coding Layer, a layer in H.264/AVC and HEVC
 * Virus Creation Laboratory, an MS-DOS program designed to create computer viruses
 * Visual Component Library, a programming library for Delphi and C++Builder
 * Visual Class Library, an internal part of OpenOffice.org and LibreOffice
 * Voluntary collective licensing, an alternative approach to solve the problem of software piracy

Other uses

 * Vinculin, a mammal protein
 * Vickers-Carden-Loyd tankette, a British tankette
 * Voluntary Committee of Lawyers, a former organization to repeal prohibition of alcohol in the US
 * Vampire Cheerleaders, a manga series
 * Chu Lai Airport (IATA code: VCL)