SFU

(Space Flyer Unit) A Japanese satellite carrying materials science, astronomy, and biological experiments. Launched by NASDA (National Space Development Agency), it was retrieved by the Space Shuttle (STS-72) about 10 months later on Jan. 20, 1996. Launch date Mar. 18,...
Found on http://www.daviddarling.info/encyclopedia/S/SFU.html

SFU

Services For Unix, details ...
Found on http://www.cryer.co.uk/glossary/s/index.htm

sfu

shut the fuck up
Found on http://www.noslang.com/dictionary/s/
No exact match found