From Longman Dictionary of Contemporary EnglishRelated topics: Measurementozoz British English, oz. American EnglishTMthe written abbreviation of ounce or ouncesOzOz /Ιz $ ΙΛz/ noun British English, AusE informala short way of saying AustraliaExamples from the CorpusOzβ’ At Ozcamp, about a dozen people sat on chairs and blankets beneath a hugeblue tarp tied to trees.β’ Near a well-traveled box of spices was a piece of cardboard on which the Ozcampers' wishlist was written.β’ I am going to Oz to get my brains at last.From Longman Business Dictionaryoz.oz.written abbreviation for OUNCE(S)OriginOz(1900-2000)Australiaoz.(1500-1600)Italianonzaβounceβ, from Latinuncia; β OUNCE