What does OTR stand for?
OTR stands for "Organic Test Reactor"
How to abbreviate "Organic Test Reactor"?
"Organic Test Reactor" can be abbreviated as OTR
What is the meaning of OTR abbreviation?
The meaning of OTR abbreviation is "Organic Test Reactor"
What does OTR mean?
OTR as abbreviation means "Organic Test Reactor"