What does OTR stand for?
OTR stands for "Office of Testing and Research"
How to abbreviate "Office of Testing and Research"?
"Office of Testing and Research" can be abbreviated as OTR
What is the meaning of OTR abbreviation?
The meaning of OTR abbreviation is "Office of Testing and Research"
What does OTR mean?
OTR as abbreviation means "Office of Testing and Research"
