What does PTL stand for?
PTL stands for "Photonics Technology Letters"
How to abbreviate "Photonics Technology Letters"?
"Photonics Technology Letters" can be abbreviated as PTL
What is the meaning of PTL abbreviation?
The meaning of PTL abbreviation is "Photonics Technology Letters"
What does PTL mean?
PTL as abbreviation means "Photonics Technology Letters"
