Category: Ambiguous three-letter acronyms OpenVMS V7. ... OpenVMS (Open Virtual Memory System or just VMS) is the name of a high-end computer server operating system that runs on the VAX and Alpha family of computers developed by Digital Equipment Corporation of Maynard, Massachusetts (now owned by Hewlett-Packard), and more recently on Hewlett-Packard systems built... In computing, an operating system (aka, OS) is the system software responsible for the direct control and management of hardware and basic system operations. ... Sign in Penn Station railway station, New York City A variable (also changeable, electronic, or dynamic) message sign, often abbreviated VMS or CMS, is an electronic traffic sign often used on roadways to give travelers information about special events. ... This article needs to be cleaned up to conform to a higher standard of quality. ... Mitchell Freeway in Perth, Western Australia For other uses, see Highway (disambiguation). ... A Sega VMU. The VMU (short for Visual Memory Unit, not Virtual Memory Unit) is the memory card for the Sega Dreamcast. ... A Sega VMU. The VMU (short for Visual Memory Unit, not Virtual Memory Unit) is the memory card for the Sega Dreamcast. ... Sega (セガ) (pronounced seh-gah in the U.S, see-gah elsewhere) is a video game software and hardware developer, and a former home computer and console manufacturer. ... Sega Dreamcast The Sega Dreamcast (Japanese: ドリームキャスト; code-named Katana during development) was Segas last video game console. ... Volcanogenic massive sulfide ore deposits or VMS are a type of metal sulfide ore deposit, mainly Cu-Zn, associated with certain types of volcanism. ... The Voynich manuscript is written in an unknown script. ... Look up book in Wiktionary, the free dictionary. ... An alphabet is a complete standardized set of letters — basic written symbols — each of which roughly represents a phoneme of a spoken language, either as it exists now or as it may have been in the past. ... A satellite is any object that orbits another object (which is known as its primary). ... Map of Earth showing lines of longitude, which appear curved and vertical in this projection, but are actually halves of great circles Longitude, sometimes denoted by the Greek letter λ, describes the location of a place on Earth east or west of a north-south line called the Prime Meridian. ... Latitude, sometimes denoted by the Greek letter φ, gives the location of a place on Earth north or south of the Equator. ... Vessel can refer to any of the following: Objects Vessel (French vaissel, from a rare Latin vascellum, diminuitive of vas, vase, or urn), a word of somewhat wide application for many objects, the meaning common to them being capacity to hold or contain something. ... The TLA (three-letter acronym or three-letter abbreviation) is the most popular type of abbreviation in technical terminology, and is also very common in general language. ...