What does OP stand for?
OP stands for "Occiput Posterior"
How to abbreviate "Occiput Posterior"?
"Occiput Posterior" can be abbreviated as OP
What is the meaning of OP abbreviation?
The meaning of OP abbreviation is "Occiput Posterior"
What does OP mean?
OP as abbreviation means "Occiput Posterior"
