| American Association of Handwriting Analysts: Non-profit organization that promotes handwriting analysis, recommends schools of study, and is one of the few qualified organizations to certify handwriting analysts. | |
| American Handwriting Analysis Foundation: AHAF offers public information, conferences, professional graphological publications, certification and continuing education for members. Handwriting expert listings of members around the country and internationally. | |
| British Institute of Graphologists: A meeting place for graphologists, tuition, series of examinations leading to diploma (MBIG), wide range of graphological applications, monthly lectures, international symposium in Oxford September 1999, library and full book service. | |
| Coalition of Handwriting Analysts International: Uniting the handwriting disciplines of the world. CHAI is open to anyone interested in handwriting and handwriting analysis. |
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