ons

ONS may stand for:The Ons Island in Galicia, Spain.Oberste Nationale Sportbehörde, former German motor racing governing body, now Deutscher Motor Sport Bund (DMSB)Object Naming ServiceOffice for NATO StandardizationOffice National de la Statistique (Mauritania, ons.mr)Office National des Statistiques de l'Algérie (ons.dz)Office for National Statistics, UKOffshore Northern Seas FoundationOnboard navigation systemOncology Nursing Society (ons.org)One night stand(WWE) One Night StandOnslaught, an Unreal Tournament 2004 gametypeOperador Nacional do Sistema Elétrico (Brazil, ons.org.br)Order of Nova Scotia (Canadian decoration post-nominal letters)Oriental Numismatic SocietyOhm Namah Shivaya (http://amma.org)Old North State Council of the Boy Scouts of AmericaOne-night stand
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pron. us, to us, our

oz

n. ounce

(pl. )
of Pleurosteon
  

Office for National Statistics; the UK official government statistical gathering agency; some would like it to be independent so that politicians cannot manipulate the stats.