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OSR

Code

Meaning

Language

Themes and places

OSR

Oberster Sanitätsrat

In German

• Organizations and associations
• Public health and hygiene

OSR

Operations Support Room

In English

• Management

OSR

Optical Surface Reflector

In English

• Optics

OSR

Optika signorekono

In Esperanto

OSR

Operation Scholastic Outreach

In English

• Public relations
• Education