What does RIS stand for?
RIS stands for "Rotational Isomeric State"
How to abbreviate "Rotational Isomeric State"?
"Rotational Isomeric State" can be abbreviated as RIS
What is the meaning of RIS abbreviation?
The meaning of RIS abbreviation is "Rotational Isomeric State"
What does RIS mean?
RIS as abbreviation means "Rotational Isomeric State"
