What does OIS-D stand for?
OIS-D stands for "Operational Intercommunications System Digital"
How to abbreviate "Operational Intercommunications System Digital"?
"Operational Intercommunications System Digital" can be abbreviated as OIS-D
What is the meaning of OIS-D abbreviation?
The meaning of OIS-D abbreviation is "Operational Intercommunications System Digital"
What does OIS-D mean?
OIS-D as abbreviation means "Operational Intercommunications System Digital"
