Conventions

AnimeNext - Annual anime convention in New York/New Jersey/Connecticut/Pennsylvania Metro area.
http://www.animenext.org/

Bakuretsu Con - Annual convention in Burlington, Vermont.
http://www.bakuretsucon.org/

Manifest - Annual convention in Melbourne, Australia.
http://www.manifest.org.au/

Amecon - Annual convention in Leicester, United Kingdom.
http://www.amecon.org/

Wikipedia: List of anime conventions - List of conventions, worldwide.
http://en.wikipedia.org/wiki/List_of_anime_conventions

Anime Vegas - Anime convention held annually in Las Vegas, Nevada.
http://www.animevegas.com

AyaCon - Annual convention in Coventry, United Kingdom.
http://www.ayacon.org.uk/

Nan Desu Kan - Annual convention in Denver, Colorado.
http://www.ndkdenver.org/

Yuricon - Organization that disseminates and celebrates yuri and shoujoai in anime and manga, and organizes occasional events.
http://www.yuricon.org/

Anime Weekend Atlanta - Annual convention in Atlanta, Georgia.
http://www.awa-con.com/

NoBrandCon - Annual convention in Eau Claire, Wisconsin.
http://www.nobrandcon.com/

AOD 2006 - San Francisco Animation Convention.
http://www.aodsf.org/

Katsucon - Annual convention in Arlington, Virginia.
http://www.katsucon.com/

Anime Oasis - Annual convention in Boise, Idaho.
http://www.animeoasis.org/

Tales of Anime - Anime convention in San Mateo, California.
http://www.talesofanime.com

Project A-Kon - Annual convention in Dallas/Fort Worth, Texas. The oldest anime convention in the US.
http://www.a-kon.com/

Animarathon - Free annual 1-day convention in Bowling Green, Ohio.
http://www.bgsu.edu/studentlife/organizations/anime/animarathon/index.html

Cleveland Colossal Convention - Annual convention in Cleveland, Ohio.
http://www.colossalcon.com/

Auchinawa - Anime convention held in Glasgow, Scotland.
http://www.auchinawa.org.uk

Persacon - Convention in Madison, Alabama. Formerly called Chibi-con.
http://www.persacon.com/

Tokonatsu - 2005 event to be held in the United Kingdom.
http://www.tokonatsu.org.uk

Northern Anime Festival - Annual Convention held in Ontario, Canada.
http://www.northernanime.ca

Fanime Con - Annual convention in San Jose, California.
http://www.fanime.com/

JAFAX - Annual convention in Allendale, Michigan.
http://www.jafax.org/

SugoiCon - Annual convention in Cincinnati, Ohio.
http://www.sugoicon.org/

ConnectiCon - Annual convention in West Hartford, Connecticut.
http://www.connecticon.org/

Animethon - Annual convention in Edmonton, Alberta, Canada.
http://www.animethon.org/

Robocon 10 - Defunct Robotech convention in Anaheim, California.
http://www.robocon.org/

AnimeCon.nl - Annual convention in Haarlem, Netherlands.
http://www.animecon.nl/

AnimeFest - Annual convention in Dallas, Texas.
http://www.animefest.org/

SacAnime - Annual convention in Sacramento, California.
http://www.sacanime.com

Anime North - Annual convention in Toronto, Ontario, Canada.
http://www.animenorth.com/

AnimeExpo - Annual convention in Anaheim, California.
http://www.anime-expo.org/

Setsucon - An anime convention located in State College, Pennsylvania.
http://www.setsucon.com

Numa Rei-No Con - Annual convention in New Orleans, Louisiana. No membership fees.
http://www.numareinocon.com/

Chibi-Pa - Convention in West Palm, Florida.
http://www.chibipa.com

Anime Punch! - Annual convention in Columbus, Ohio.
http://animepunch.org/

San Japan - Anime convention in San Antonio, Texas.
http://www.san-japan.org

Kawaii Kon - Three-day event in Honolulu, Hawaii.
http://www.kawaii-kon.org

Ushicon - Annual convention in Austin, Texas.
http://www.ushicon.com/

Anime Express - Event held in Daytona, FL at Embry Riddle University.
http://www.geocities.com/anythinggoesanime/convention

Otakon - Annual convention in Baltimore, Maryland.
http://www.otakon.com/

Jacon - Annual convention in Orlando, Florida.
http://www.jacon.org/

Little Tokyo Anime Festival - [Anime] Held August 16-17, 2008 in little Tokyo, Los Angeles.
http://www.myspace.com/littletokyoanimefestival

NomiCon - Defunct convention last held in 2000 in Bradford, United Kingdom.
http://www.yata.org.uk/nomicon/

AC-Cubed - Annual anime convention in Ottawa, Ontario.
http://www.ac-cubed.ca

Kamikaze Con - Annual convention in Houston, Texas.
http://www.kamikazecon.com/

Anime Los Angeles - Anime convention held in Los Angeles, California.
http://www.animelosangeles.org/

Ikkicon LLC - Anime convention in Austin, Texas
http://ikkicon.com

Animazement - Annual anime convention held in Durham, North Carolina. Registration, guests, dealer information, rules, and FAQ.
http://www.animazement.org/

Yasumi Con - Annual 2-day event held in Miami, Florida at Florida International University. No admission fee.
http://www.yasumicon.com/

Minami Con - Annual convention in Southampton, United Kingdom.
http://www.minamicon.org.uk/

Tekkoshocon - Annual convention in Pittsburgh, Pennsylvania.
http://www.tekkoshocon.com

Kamecon - Convention in Manchester, New Hampshire.
http://www.angelfire.com/theforce/kamecon/

Ikasucon - Annual convention in Cincinnati, Ohio.
http://www.ikasucon.org/

MomoCon - Annual convention in Atlanta, Georgia.
http://www.onegaistudios.com/momo/

Anime Mid-Atlantic - Annual convention in Richmond, Virginia.
http://www.animemidatlantic.com/

Sakura Con - Annual convention in Seattle, Washington. Formerly known as Baka!-con prior to 2000.
http://www.sakuracon.org/

Anime Evolution - Annual convention in Vancouver, British Columbia, Canada.
http://www.animeevolution.com/

Tokyo International Anime Fair - Annual Fair in Tokyo, Japan.
http://www.tokyoanime.jp/

Anime Central - Annual convention in Rosemont, Illinois.
http://www.acen.org/

Anime Boston - Annual convention in Boston, Massachusetts.
http://www.animeboston.com/

MetroCon - Annual convention in Tampa, Florida.
http://www.metroconventions.com/

Otafest - Annual 2-day event in Calgary, Alberta, Canada. Forums.
http://www.otafest.com/

Oni-Con - Annual convention in Houston, Texas.
http://www.oni-con.com/

Anime USA - An annual convention held in Vienna, Virginia.
http://www.animeusa.org/

JaniCon - Anime convention in Jacksonville, Florida.
http://www.janicon.org/

Con-X-Treme - Event held in San Jose, California at Doubletree Hotel.
http://www.con-x-treme.com/

Anime Sound & Vision - A two-day event that features Japanese culture in the context of anime held in Chicago, Illinois.
http://www.animesoundvision.com

AniZona - AniZona is Phoenix, Arizona's first anime convention.
http://www.anizona.org/

Anime Detour - Annual convention in Twin Cities, Minnesota.
http://www.animedetour.com/

Yaoi-Con - Annual Anime Convention in San Francisco, California. The only convention dedicated to the Boys Love (yaoi -- m/m relationship) genre.
http://www.yaoicon.com/