OPN (disambiguation)
Encyclopedia : O : OP : OPN : OPN (disambiguation)
In Catholicism, OPN is Ora pro nobis, or Pray for Us.
It also stands for Object Process Network
It also stands for Optics & Photonics News
- redirect[[Template:Disambig]]
From Wikipedia, the Free Encyclopedia. Original article here. Support Wikipedia by contributing or donating.
All text is available under the terms of the GNU Free Documentation License See Wikipedia Copyrights for details.