Novella (17,500-39,999 words):
Ted Chiang: "Story of Your Life" (Starlight 2, Patrick Nielsen Hayden)
Michael A. Burstein: "Reality Check" (Analog, Nov 99)
Adam-Troy Castro and Jerry Oltion: "The Astronaut From Wyoming" (Analog, Aug 99)
L. Timmel Duchamp: "Living Trust" (Asimov's, Feb 99)
Andy Duncan: "The Executioners' Guild" (Asimov's, Aug 99)
David Marusek: "The Wedding Album" (Asimov's, Jun 99)

Best Novelette (7,500-17,499 words):
Mary A. Turzillo: "Mars is No Place for Children" (SF Age, May 99)
Phyllis Eisenstein: "The Island in the Lake" (F&SF, Dec 98)
Esther M. Friesner: "How to Make Unicorn Pie" (F&SF, Jan 99)
Brian A. Hopkins: "Five Days in April" (Chiaroscuro Webzine, Jul 99)
Jack McDevitt & Stanley Schmidt: "Good Intentions" (F&SF, Jun 98)
Bruce Sterling: "Taklamakan" (Asimov's, Nov 98)

Short Story (7,499 words or fewer):
Leslie What: "The Cost of Doing Business" (Amazing Stories, Feb 99)
Constance Ash: "Flower Kiss" (Realms of Fantasy, Aug 98)
Bruce Holland Rogers: "The Dead Boy at Your Window" (The North American Review, Dec 98)
Frances Sherwood: "Basil the Dog" (Atlantic Monthly, Sep 99)
Michael Swanwick: "Ancient Engines" (Asimov's, Feb 99)
Michael Swanwick: "Radiant Doors" (Asimov's, Sep 98)

Script:
M. Night Shyamalan: The Sixth Sense (Buena Vista)
Robert J. Avrech: The Devil's Arithmetic (Showtime Television; based on the novel The Devil's Arithmetic by Jane Yolen)
Brad Bird & Tim McCanlies: Iron Giant (Warner Brothers Studios)
John Millerman: The Uranus Experiment: Part 2 (Private Black Label)
Larry & Andy Wachowski: The Matrix (Warner Brothers)