What does OTR stand for?
OTR stands for "Off-Therapy Registry"
How to abbreviate "Off-Therapy Registry"?
"Off-Therapy Registry" can be abbreviated as OTR
What is the meaning of OTR abbreviation?
The meaning of OTR abbreviation is "Off-Therapy Registry"
What does OTR mean?
OTR as abbreviation means "Off-Therapy Registry"