What does HEC stand for?
HEC stands for "Habitable Exoplanet Catalog"
How to abbreviate "Habitable Exoplanet Catalog"?
"Habitable Exoplanet Catalog" can be abbreviated as HEC
What is the meaning of HEC abbreviation?
The meaning of HEC abbreviation is "Habitable Exoplanet Catalog"
What does HEC mean?
HEC as abbreviation means "Habitable Exoplanet Catalog"
