What does COS stand for?
COS stands for "Committee On Seismology"
How to abbreviate "Committee On Seismology"?
"Committee On Seismology" can be abbreviated as COS
What is the meaning of COS abbreviation?
The meaning of COS abbreviation is "Committee On Seismology"
What does COS mean?
COS as abbreviation means "Committee On Seismology"
