What does PBT stand for?
PBT stands for "Preceding Birth Technique"
How to abbreviate "Preceding Birth Technique"?
"Preceding Birth Technique" can be abbreviated as PBT
What is the meaning of PBT abbreviation?
The meaning of PBT abbreviation is "Preceding Birth Technique"
What does PBT mean?
PBT as abbreviation means "Preceding Birth Technique"
