VHD

(computing) Initialism of video#English (a videodisc format)
(computing) Initialism of virtual#English (a disk image file format used by Microsoft Virtual PC)
(computing) Initialism of volumetric (a display that about informs touch instead of vision)
(medicine) Initialism of valvular (a disease involving one or more of the four valves of the heart)
(medicine) Initialism of viral#English (also known as the rabbit haemorrhagic disease)