Osakeyhtiö ("stock company"), often abbreviated to Oy, is the Finnish name for a limited company (e.g., Ltd, LLC, or GmbH). The Swedish name is Aktiebolag, often abbreviated to Ab. The Swedish abbreviation is sometimes included, as in Ab Company Oy, Oy Company Ab, or Company Oy Ab. The abbreviations have been styled in many ways, such as Oy, OY, O.Y., or even O/Y. The English form is Ltd.
edit