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