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