What does HAP stand for?
HAP stands for "H Alpha Passfilter"
How to abbreviate "H Alpha Passfilter"?
"H Alpha Passfilter" can be abbreviated as HAP
What is the meaning of HAP abbreviation?
The meaning of HAP abbreviation is "H Alpha Passfilter"
What does HAP mean?
HAP as abbreviation means "H Alpha Passfilter"