What does OPIR stand for?
OPIR stands for "Overhead Persistent Infrared"
How to abbreviate "Overhead Persistent Infrared"?
"Overhead Persistent Infrared" can be abbreviated as OPIR
What is the meaning of OPIR abbreviation?
The meaning of OPIR abbreviation is "Overhead Persistent Infrared"
What does OPIR mean?
OPIR as abbreviation means "Overhead Persistent Infrared"
