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