OSI

Code

Meaning

Language

Themes and places

OSI

Open Systems Interconnection

In English

OSI

Otto-Suhr-Institut für Politikwissenschaft

In German

• Politics

OSI

Open Source Initiative (https://opensource.org/)

The abbreviation OSI (Open Source Initiative) includes the abbreviation OS (Open Source).

In English

• Organizations and associations
• Software

OSI

Open Society Institute

In English

• Politics
• Fundamental rights

OSI

Office of Strategic Influence

In English

OSI

Ordnance Survey Ireland

In English

• Research institutes
• 5289
• Ireland

OSI

Österreichisches Ost- und Südosteuropa-Institut (www.osi.ac.at)

In German

• Research institutes
• Area studies
• Austria

OSI

Onze Sport Inspireert

In Dutch

• Organizations and associations
• Sport, physical exercises