RFVO.COM for sale. An all premium four letter domain. REgistered with Moniker
11.500 google results for rfvo (very big for a random 4 letter)
There are two established sites (rfvo.nl and rfvo.se)
O, the last letter can be very well used as online, and there you have rfv
RFV is very easy to type (try it).
Awaiting offers, looking for a low xx$ sale, but also awaiting offers to exchange domains (excluding domain names registered at regfly or 1and1).