Cos - Wikipedia
Mathematics, science and technology. Caché ObjectScript, a programming language, part of the InterSystems Caché database; Carbonyl sulfide, (COS) a chemical compound; CatOS, an obsolete operating system for Cisco Catalyst devices; Central office switching, a system or unit that connects telephone calls; Class of service (CoS), a 3-bit field within a layer-two Ethernet frame header definedRolex - Wikipedia,Rolex SA (/ ˈ r oʊ l ɛ k s /) is a Swiss luxury watch manufacturer based in Geneva, Switzerland. Originally founded as Wilsdorf and Davis by Hans Wilsdorf and Alfred Davis in London, England in 1905, the company registered Rolex as the brand name of its watches in 1908 and became Rolex Watch Co. Ltd. in 1915. After World War I, the company moved its base of operations to Geneva due to the,Wikipedia | Definition, History, & Facts | Britannica,Jan 15, 2001· Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation and is one of the most-visited sites on the Internet. It uses a collaborative software known as wiki for editing articles.