What does o.p.d. stand for?

o.p.d. stands for "once per day"

How to abbreviate "once per day"?

"once per day" can be abbreviated as o.p.d.

What is the meaning of o.p.d. abbreviation?

The meaning of o.p.d. abbreviation is "once per day"

What does o.p.d. mean?

o.p.d. as abbreviation means "once per day"