What does ETO stand for?

ETO stands for "Earth-to-Orbit"

How to abbreviate "Earth-to-Orbit"?

"Earth-to-Orbit" can be abbreviated as ETO

What is the meaning of ETO abbreviation?

The meaning of ETO abbreviation is "Earth-to-Orbit"

What does ETO mean?

ETO as abbreviation means "Earth-to-Orbit"