What does RFR stand for?
RFR stands for "red:far-red"
How to abbreviate "red:far-red"?
"red:far-red" can be abbreviated as RFR
What is the meaning of RFR abbreviation?
The meaning of RFR abbreviation is "red:far-red"
What does RFR mean?
RFR as abbreviation means "red:far-red"
