Nikon's current lineup has a bit over FX lenses in it, but all the film SLR lenses made since 1979 are also essentially FX lenses (remember, you need AI or AI-S equivalent older lenses in order not to damage the modern DSLR's mount, though).
Since there are so many FX lenses that I've sub-divided them into five groups:
If you need a NIkon lens acronym explained (e.g AF-S, ED, etc.), see this article.