This definition appears somewhat frequently
See other definitions of OPN
Other Resources:
Acronym Finder has 17 verified definitions for OPN
The November election will have ballot question to legalize marijuana for medical and personal use. Ohio Patient Network is hosting a presentation Marijuana for Seniors at the Sycamore Senior Center Friday at 12:30. A doctor of pharmacy and a clinical nurse will present information on marijuana, followed by a question and answer session.