Open Systems Interconnection
[ar] الترابط الحر بين الأنظمة
[br] OSI
[cs] Open Systems Interconnection
[el] Ανοικτή Διασύνδεση Συστημάτων – OSI
[ga] Comhcheangal córais oscailte
[is] OSI lagakerfið
[it] Open Systems Interconnection
[ja] 開放型システム間相互接続
[ko] 개방형 시스템 간 상호 접속
[ku] OSI