What does PTB stand for?
PTB stands for "Photonics Tech Briefs"
How to abbreviate "Photonics Tech Briefs"?
"Photonics Tech Briefs" can be abbreviated as PTB
What is the meaning of PTB abbreviation?
The meaning of PTB abbreviation is "Photonics Tech Briefs"
What does PTB mean?
PTB as abbreviation means "Photonics Tech Briefs"