American Cancer Society

American College Health Association

American College of Obstetricians and Gynecologists

American Social Health Association

American Society of Cytopathology

American Society for Colposcopy and Cervical Pathology

American Society of Clinical Pathologists

American Society for Cytotechnology

Asociación Mexicana de Patologos

Association of Reproductive Health Professionals

Association of Women’s Health, Obstetric and Neonatal Nurses

Australian Society of Cytology

British Society for Clinical Cytology

Canadian Society of Cytology – Société Canadienne de Cytologie

Centers for Disease Control and Prevention

Chinese Society of Cytopathology

College of American Pathologists

Deutsche Gesellschaft für Zytologie

Food and Drug Administration

Gynecologic Oncology Group, ACOG

Health Care Financing Administration

International Academy of Cytology

International Society of Gynecological Pathologists

Irish Association for Clinical Cytology

Japanese Society of Clinical Cytology

Korean Society for Cytopathology

Magyar Onkológusok Társasága-Cytodiagnosztikai Sectio

National Committee for Clinical Laboratory Standards

Nurse Practitioners in Women’s Health

Öesterreichische Gesellschaft fuer Zytologie

Papanicolaou Society of Cytology

Planned Parenthood Federation

Romanian Society of Cytology

Sociedad Argentina de Citologia

Sociedad Chilena de Citologia

Sociedad Española de Citologia

Sociedad Peruana de Citologia

Sociedade Boliviana de Citologia

Sociedade Brasileira de Citopatologia

Società Italiana de Anatomica Patololgica e di Citopatologia Diagnostica

Société Belge de Cytologie Clinique -- Belgische Vereniging voor Klinische Cytologie

Société Française de Cytologie Clinique

Society of Gynecologic Oncologists

Suid Afrikaanse Vereniging vir Kliniese Sitologie -- South African Society of Clinical Cytology

World Heath Organization – International Agency for Research on Cancer