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