What does RFU stand for?

What does RFU mean?

RFU	Rugby Football Union Community » Sports
RFU	Reserved for Future Use Academic & Science » Amateur Radio
RFU	Ready For Use Governmental » Military
RFU	Relative Fluorescence Units Miscellaneous » Unit Measures
RFU	Reach For Unbleached Miscellaneous » Food
RFU	Reserved For Future Usage Governmental » US Government
RFU	Radio Frequency Unit Academic & Science » Amateur Radio
RFU	Radio Frequency Unit Governmental » Military
RFU	Radio Frequency Unit Governmental » NASA
RFU	Radio Frequency Unit Governmental » US Government
RFU	Radio Frequency Unit Academic & Science » Electronics
RFU	Really Fast Urf Computing » Networking
RFU	Residence Flag Unilateral Computing » Assembly