What does ROIS stand for?
ROIS stands for "Radio Operational Intercom System"
How to abbreviate "Radio Operational Intercom System"?
"Radio Operational Intercom System" can be abbreviated as ROIS
What is the meaning of ROIS abbreviation?
The meaning of ROIS abbreviation is "Radio Operational Intercom System"
What does ROIS mean?
ROIS as abbreviation means "Radio Operational Intercom System"
