What does OTU stand for?
OTU stands for "Once-Through Utility"
How to abbreviate "Once-Through Utility"?
"Once-Through Utility" can be abbreviated as OTU
What is the meaning of OTU abbreviation?
The meaning of OTU abbreviation is "Once-Through Utility"
What does OTU mean?
OTU as abbreviation means "Once-Through Utility"
