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OIS

Code

Meaning

Language

Themes and places

OIS

Operational Intercommunication System

In English

• Telecommunications

OIS

Optical Imager Study

In English

OIS

Orbit Injection Subsystem

In English

• Astronautics

OIS

Orbit Inserting System

In English

• Astronautics

OIS

Orbit Insertion Subsystem

In English

• Astronautics

OIS

Orbiter Instrumentation Systems

In English

• Astronautics