Links to guilds, unions, and other organizations representing those who choreograph, direct, and perform fight scenes for film and television.

British Academy of Stage & Screen Combat
Founded in 1993 with the aim of improving the standards of safety, quality and training of stage combat and promoting a unified code of practice for the training, teaching and assessing of stage comba
http://www.bassc.org/
Society of American Fight Directors
Its stated purpose was "to bring together into one organization those individuals who earn a living choreographing fight scenes for stage and film".
http://www.safd.org/