COS
[1] Cooporation for Open Systems - nichtkommerzielles multinationales Konsortium von Computerbenutzer und -vertreiber über 1.)-Konformität[2] Class of Service
[3] Concurrent Operating System (UNIVAC)
[4] Compatible Operating System
[5] Central Office Switch
[6] Carry-on Oxygen System (->""NASA" Acronym List") \{Weltraumfahrt\}
[7] CheckOut Station (->""NASA" Acronym List")
[8] Console Operating System (->""NASA" Acronym List")
[9] Card Operating System (->"c't8/00")
[10] (Web) Cache Object Store
[11] Colorado Springs, "CO", USA -internationale Fughafen-Kennung