Alexander Technique International (ATI)
Provides membership information, information about the Alexander Technique, code of ethics, professional standards, notice board, workshops, and more. US and worldwide membership.

American Association of Teachers of the Alexander Technique (NASTAT)
NASTAT's mission is to maintain the integrity of the Alexander Technique as developed by F.M. Alexander (1869-1955) and to maintain professional standards for conduct and teacher training. Primarily US.

Professional Association of Alexander Teachers (PAAT)
PAAT's aim is to promote the Alexander Technique - a practical method by which an individual can bring about personal change - as set out by F.M.Alexander in his four books.

Society of Teachers of the Alexander Technique (STAT)
UK and worldwide membership. Established in 1958, STAT is the largest regulatory body for the Alexander Technique.