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