F5U

F5U may refer to

5-FU or f5U, technical name of the drug Fluorouracil uranium pentafluoride (F5U), see Glossary of chemical formulae Vought XF5U "Flying Flapjack", experimental U.S. Navy fighter aircraft F5u, a type of German torpedo, see List of World War II torpedoes of Germany

See also

FSU (disambiguation) FVU (disambiguation) FU (disambiguation)