What does PTB stand for?
PTB stands for "Physicalisch Technisch Bundesanstalt"
How to abbreviate "Physicalisch Technisch Bundesanstalt"?
"Physicalisch Technisch Bundesanstalt" can be abbreviated as PTB
What is the meaning of PTB abbreviation?
The meaning of PTB abbreviation is "Physicalisch Technisch Bundesanstalt"
What does PTB mean?
PTB as abbreviation means "Physicalisch Technisch Bundesanstalt"
