American Academy of Forensic Sciences

 Canadian Society of Forensic Science

Forensic Science Society

American Society of Questioned Document Examiners

American Board of Forensic Document Examiners, Inc.

International Association of Pattern Recognition

Southeastern Association of Forensic Document Examiners

Association of Forensic Document Examiners

International Association of Forensic Sciences

International Graphonomics Society

Southwestern Association of Forensic Document Examiners

Scientific Working Group for Forensic Document Examination