What does HCA stand for?
HCA stands for "Hollow Cathode Assemblies"
How to abbreviate "Hollow Cathode Assemblies"?
"Hollow Cathode Assemblies" can be abbreviated as HCA
What is the meaning of HCA abbreviation?
The meaning of HCA abbreviation is "Hollow Cathode Assemblies"
What does HCA mean?
HCA as abbreviation means "Hollow Cathode Assemblies"
