What does RIS stand for?
RIS stands for "Retroflector in Space"
How to abbreviate "Retroflector in Space"?
"Retroflector in Space" can be abbreviated as RIS
What is the meaning of RIS abbreviation?
The meaning of RIS abbreviation is "Retroflector in Space"
What does RIS mean?
RIS as abbreviation means "Retroflector in Space"
