„cos.“: abbreviation cos.abbreviation | Abkürzung abk (= companiesplural | Plural pl) Overview of all translations (For more details, click/tap on the translation) Firmen Firmen cos. cos. „cos.“: abbreviation cos.abbreviation | Abkürzung abk (= countiesplural | Plural pl) Overview of all translations (For more details, click/tap on the translation) Länder Länder cos. cos.