F 2000 stands for:

Eurofighter Typhoon F-2000A, a European fighter FN F2000, a Belgian bullpup rifle, designed by FN Herstal F2000, a heavy Truck by MAN Truck & Bus F2000, a business jet produced by French Dassault Aviation

See also Formula 2000 (disambiguation) For the Formula 1 race car, see Ferrari F1-2000