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