What does o_2 stand for?

o_2 stands for "both eyes, sometimes written as o2"

How to abbreviate "both eyes, sometimes written as o2"?

"both eyes, sometimes written as o2" can be abbreviated as o_2

What is the meaning of o_2 abbreviation?

The meaning of o_2 abbreviation is "both eyes, sometimes written as o2"

What does o_2 mean?

o_2 as abbreviation means "both eyes, sometimes written as o2"