What does COS stand for?
COS stands for "Chip on Submount"
How to abbreviate "Chip on Submount"?
"Chip on Submount" can be abbreviated as COS
What is the meaning of COS abbreviation?
The meaning of COS abbreviation is "Chip on Submount"
What does COS mean?
COS as abbreviation means "Chip on Submount"
