What does C/O stand for?
C/O stands for "carbon-to-oxygen"
How to abbreviate "carbon-to-oxygen"?
"carbon-to-oxygen" can be abbreviated as C/O
What is the meaning of C/O abbreviation?
The meaning of C/O abbreviation is "carbon-to-oxygen"
What does C/O mean?
C/O as abbreviation means "carbon-to-oxygen"
