operating
51operating theatre — operating .theatre n BrE a room in a hospital where operations are done American Equivalent: operating room …
52operating theater — operating ,theater noun count an OPERATING ROOM, especially one with a separate part where medical students sit and watch …
53operating system — operating systems N COUNT The operating system of a computer is its most basic program, which it needs in order to function and run other programs …
54operating table — operating tables N COUNT An operating table is a table which a patient in a hospital lies on during a surgical operation …
55Operating income — Operating revenues less operating expenses. Excludes items of other revenue and expense, such as equity in earnings of unconsolidated affiliates, dividends, interest income and expense, income taxes, extraordinary items, and cumulative effects… …
56operating theatre — (N. Amer. operating room) ► NOUN ▪ a room in which surgical operations are performed …
57Operating certificate — is a category of license issued by a government agency allowing an individual or company to provide a controlled type of service. These certificates are generally issued for a limited time period. Certificates can have intrinsic value and in some …
58Operating Engineers — are tradepeople who operate machinery. There are two main types of workers that share this title and trade union affiliation (IUOE). The first group are workers who operate steam plants and boilers. They are often called stationary engineers but… …
59operating theatre — operating the·atre .thē ət ər n Brit a room where operations are performed …
60operating system — operating .system n a system in a computer that helps all the programs in it to work together …
