Categories that have 3 or less:
Best New Author
Best Beta
Best Comedy
Best Crossover (Book)
Best Crossover (Book) Pairing
Best Crossover (Movie)
Best Crossover (Movie) Pairing
Best Crossover (TV)
Best Crossover (TV) Pairing
Best Fanfic Website
Best Fluff
Best Original Character
Best Original Character Pairing
Best Pairing (Conventional)
Best Pairing (Unconventional)
Best Quickie Fic
Best Series
Best Slash
Best Song Fic
So as you can see, there is still plenty of room for your favorite stories, websites and authors to be nominated.