What does RIS stand for?
RIS stands for "Rider Improvement Scheme"
How to abbreviate "Rider Improvement Scheme"?
"Rider Improvement Scheme" can be abbreviated as RIS
What is the meaning of RIS abbreviation?
The meaning of RIS abbreviation is "Rider Improvement Scheme"
What does RIS mean?
RIS as abbreviation means "Rider Improvement Scheme"
