What does s.gl. stand for?

s.gl. stands for "without correction (without glasses)"

How to abbreviate "without correction (without glasses)"?

"without correction (without glasses)" can be abbreviated as s.gl.

What is the meaning of s.gl. abbreviation?

The meaning of s.gl. abbreviation is "without correction (without glasses)"

What does s.gl. mean?

s.gl. as abbreviation means "without correction (without glasses)"