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