What does DDF stand for?
DDF stands for "Dispersion Decreasing Fiber"
How to abbreviate "Dispersion Decreasing Fiber"?
"Dispersion Decreasing Fiber" can be abbreviated as DDF
What is the meaning of DDF abbreviation?
The meaning of DDF abbreviation is "Dispersion Decreasing Fiber"
What does DDF mean?
DDF as abbreviation means "Dispersion Decreasing Fiber"
