What does HIO stand for?
HIO stands for "Highly Inclined Orbit"
How to abbreviate "Highly Inclined Orbit"?
"Highly Inclined Orbit" can be abbreviated as HIO
What is the meaning of HIO abbreviation?
The meaning of HIO abbreviation is "Highly Inclined Orbit"
What does HIO mean?
HIO as abbreviation means "Highly Inclined Orbit"
