What does OS stand for?

Osmium

Chemical symbol Os. A bluish-white metal that is so hard it is difficult to fabricate. Or Symbol:"Os" Atomic Number:"76" Atomic Mass: 190.20amu. This element is one of the transition elements. Osmium is found in nature with platinum and nickel. It actually has the highest melting point of the group and is used in alloys that require a lot of strength. 

Objectscript Source File

Operator Station

Oceanography Section

Overlapping Spheres (method)

Orbiter Cei Specification

Occupational Skills

left eye (from Latin oculus sinister)

O&M Simulator

Original State