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