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