English version

OS

From Longman Dictionary of Contemporary EnglishOSOS1 /ˌəʊ ˈes $ ˌoʊ-/ noun [countable]  an operating system The new OS is considerably faster than earlier versions.OSOS2 /ˌəʊ ˈes/  1 ordnance survey2 outsizeFrom Longman Business DictionaryOSOS (also O/S) abbreviation for OPERATING SYSTEM; OUT OF STOCK; OUTSIZE; OUTSTANDING
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