What does QSO stand for?
QSO stands for "Quasi-Stationary Orbit"
How to abbreviate "Quasi-Stationary Orbit"?
"Quasi-Stationary Orbit" can be abbreviated as QSO
What is the meaning of QSO abbreviation?
The meaning of QSO abbreviation is "Quasi-Stationary Orbit"
What does QSO mean?
QSO as abbreviation means "Quasi-Stationary Orbit"
