23-letter words containing d, a, l, r, i
- virtual loadable module — (networking) (VLM) Novell's term for software modules that can be dynamically loaded to extend the functionality of the "VLM" NetWare Requester for MS-DOS that became standard beginning with Novell NetWare 4.
- visual display terminal — video display terminal. Abbreviation: VDT.
- volumetric displacement — the volume of air per revolution that passes through a mechanical pump when the pressure at the intake and the exhaust is the same as that of the atmosphere
- western lowland gorilla — the largest of the anthropoid apes, Gorilla gorilla, terrestrial and vegetarian, of western equatorial Africa and the Kivu highlands, comprising the subspecies G. g. gorilla (western lowland gorilla) G. g. graueri (eastern lowland gorilla) and G. g. beringei (mountain gorilla) now rare.
- wholly-owned subsidiary — A wholly-owned subsidiary is a company whose shares are all owned by another company.
- wind cave national park — a national park in SW South Dakota. 41½ sq. mi. (107 sq. km).
- yellow-headed blackbird — a North American blackbird, Xanthocephalus xanthocephalus, having a yellow head.