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 framework for building user interfaces in Delphi, C++Builder and Python
• 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)