What does HD stand for?
HD stands for "Hemispherical Deflector"
How to abbreviate "Hemispherical Deflector"?
"Hemispherical Deflector" can be abbreviated as HD
What is the meaning of HD abbreviation?
The meaning of HD abbreviation is "Hemispherical Deflector"
What does HD mean?
HD as abbreviation means "Hemispherical Deflector"
