What does OIS stand for?
OIS stands for "Orbit Injection Subsystem"
How to abbreviate "Orbit Injection Subsystem"?
"Orbit Injection Subsystem" can be abbreviated as OIS
What is the meaning of OIS abbreviation?
The meaning of OIS abbreviation is "Orbit Injection Subsystem"
What does OIS mean?
OIS as abbreviation means "Orbit Injection Subsystem"
