What does o.d. stand for?
o.d. stands for "once a day"
How to abbreviate "once a day"?
"once a day" can be abbreviated as o.d.
What is the meaning of o.d. abbreviation?
The meaning of o.d. abbreviation is "once a day"
What does o.d. mean?
o.d. as abbreviation means "once a day"
