LONG FORM: (60,000 words or longer or complete series)
Mary Gentle, Ash: A Secret History, (published in US as A Secret History, Carthage Ascendant, The Wild Machines, and Lost Burgundy), Victor Gollancz ; Avon/Eos
Suzanne Allés Blom, Inca, Tor/Forge
S.M. Stirling, The Nantucket Trilogy, (Island in the Sea of Time, Against the Tide of Years, On the Oceans of Eternity), NAL/Roc

SHORT FORM: (shorter than 60,000 words)

Ted Chiang, "Seventy-Two Letters," Vanishing Acts, edited by Ellen Datlow, Tor
Eugene Byrne, "HMS Habakkuk," Interzone 155 (5/00)
Paul J. McAuley, "A Very British History," Interzone 157 (7/00)
Kim Newman, "The Other Side of Midnight: Anno Dracula 1981," The Vampire Sextette, edited by Marvin Kaye, Science Fiction Book Club
Carla Pereira, "Xochiquetzal," Altair 6/7, translated by David Alan Prescott. Originally appeared as "Xochiquetzal e a Esquandra da Vingança," in Pecar a Sete, edited by António de Macedo and Silvana de Menezes, Simetria 1999.

Short Form
Alain Bergeron, "The Eighth Register," Northern Suns, edited by David G. Hartwell and Glenn Grant, Tor, 1999. Translated by Howard Scott. Originally published as "La Huitième register," Solaris #107, Autumn 1993
Ian R. MacLeod, "The Summer Isles," 1998
William Sanders, "The Undiscovered," 1997
Walter Jon Williams, "Foreign Devils," 1996
Stephen Baxter, "Brigantia's Angels," 1995

Special Achievement
Randall Garrett, Lifetime Achievement for such works as Lord Darcy Investigates, Murder and Magic, Too Many Magicians
L. Sprague de Camp, Lifetime Achievement, 1995
Robert Sobel, For Want of a Nail, 1997

Award Sites
SF Site Awards Page
The Locus Index to Science Fiction Awards
AwardWeb