What does OBT stand for?
OBT stands for "Optical Beam Transmission"
How to abbreviate "Optical Beam Transmission"?
"Optical Beam Transmission" can be abbreviated as OBT
What is the meaning of OBT abbreviation?
The meaning of OBT abbreviation is "Optical Beam Transmission"
What does OBT mean?
OBT as abbreviation means "Optical Beam Transmission"
