Slash and slash-friendly cons:
http://users.cyberzone.net/sentinel/fancons.htm

Individual cons:

Escapade (a multi media fandom slash con)
http://trickster.org/escapade/
Feb. 4-6, 2000 Santa Barbara CA

Farpoint (Star Trek)
http://www.bcpl.lib.md.us/~wilsonr
Hunt Valley (near Baltimore), MD

Friscon (a multi media slash con)
http://www.plasticcow.com/friscon
Plesanton (south of San Francisco or Oakland), CA

Media West (a multi media gen con [with some slash])
http://members.aol.com/mdiawstCon/mwc.htm
May 26-29, 2000, East Lansing, MI

Mountain Media (a multi media gen & slash con)
http://members.aol.com/ranebird/mmc
July 21-23, 2000, Denver, Colorado

RevelCon (A multi media relaxicon - gen & slash)
http://clever.net/cam/revelcon.html

Shoreleave 21([very old] Star Trek Con)
http://members.aol.com/ShoreLeave
July 07-09, 2000
Hunt Valley (Baltimore) MD

ZebraCon (originally an S&H con, now multi-media [very slash friendly])
http://www.rowanstudio.com/zcon/index.htm
October 12-14, 2001 (?), Glen Ellyn (Chicago), IL

ZedCon2000 (S&H slash friendly con in Europe)
http://members.xoom.com/zebrathree/zedcon2000.htm
April 14-16, 2000
Birmingham, England

S & H watch Rosemary act out SHarades (Starsky is in awe!).