OSG

OSG is an abbreviation for:

• Ankle, connecting hinge between the lower leg and foot
• Upper Stabsgefreiter, highest team rank in the Bundeswehr
• Office of the Secretary - General, Office of the Secretary-General, see UN Secretariat
• OpenSceneGraph, Computer Graphics
• Overseas Shipholding Group, one of the largest oil tanker operating companies in the world
• OSG Baden -Baden, German chess club

• Disambiguation
• Abbreviation