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