VDI

VDI may refer to:


 * Verein Deutscher Ingenieure, the Association of German Engineers
 * Vidalia Regional Airport (IATA code: VDI)
 * Vietnam Defence Industry, Vietnam's General Department of Defense Industry.

Technology

 * Virtual Desktop Infrastructure, a Citrix/Microsoft desktop virtualization engine
 * VDI (file format), the virtual disk image file used in VirtualBox systems
 * Virtual Device Interface, a component of Digital Research's Graphics Environment Manager (GEM)