Medical Organizations
- Société Nationale Française de Gastro-Entérologie; French National Society of Gastroenterolgy (SNFGE)
- Societe Ophthalmologique Beige des Vers de Contact; Belgian Ophthalmological Society for Contact Lenses (SOBEVECO)
- Société Suisse des Pharmaciens; Swiss Pharmacists' Association (SSP)
- Société suisse d'odontologie; Società svizzera d'odontologia; Swiss Odontological Society (SSO)
- Society for Academic Emergency Medicine (SAEM)
- Society for Acupuncture Research (SAR)
- Society for Analytical Chemistry (SAC)
- Society for Applied Anthropology (SfAA)
- Society for Basic Urologic Research (SBUR)
- Society for Biological Rhythm (SBR)
- Society for Cardiovascular Angiography and Interventions (SCAI)
- Society for Cardiovascular Magnetic Resonance (SCMR)
- Society for Clinical Neuropsychology (SCN)
- Society for Clinical Research Associates (SCRA)
- Society for Clinical Vascular Surgery (SCVS)
- Society for Community Research and Action (SCRA)
- Society for Critical Care Medicine (SCCM)
- Society for Developmental and Behavioral Pediatrics (SDBP)
- Society for Experimental Biology and Medicine (UK) (SEBM)
- Society for Implementation Science in Nutrition (SISN)
- Society for Integrative Oncology (SIO)
- Society for Intercultural Education, Training and Research (SIETAR)
- Society for Investigative Dermatology (SID)
- Society for Maternal-Fetal Medicine (SMFM)
- Society for Medical Decision Making (SMDM)
- Society for Minimally Invasive Spine Surgery (SMISS)
- Society for Oncology Massage (S4OM)
- Society for Pediatric Radiology (SPR)
- Society for Pediatric Research (SPR)
- Society for Physicians of Anthroposophic Naturopathy (SPAN)
- Society for Police and Criminal Psychology (SPCP)
- Society for Post-Acute and Long-Term Care Medicine (AMDA)
- Society for Psychical Research (SPR)
- Society for Psychoanalysis and Psychoanalytic Psychology (SPPP)
- Society for Public Health Education (SOPHE)
- Society for Reproduction and Fertility (SRF)
- Society for Simulation in Healthcare (SSH)
- Society for Spirituality and Social Work (SSSW)
- Society for Surgery of the Alimentary Tract (SSAT)
- Society for the Prevention of Venereal Diseases (UK) (SPVD)
- Society for Thermal Medicine (STM)
- Society for Vascular Medicine (SVM)
- Society for Vascular Nursing (SVN)
- Society for Vascular Surgery (SVS)
- Society for Vascular Ultrasound (SVU)
- Society of American Gastrointestinal Endoscopic Surgeons (SAGES)
- Society of Behavioral Medicine (SBM)
- Society of British Neurological Surgeons (SBNS)
- Society of Cannabis Clinicians (SCC)
- Society of Cardiovascular and Interventional Radiology (SCVIR)
- Society of Cardiovascular Computed Tomography (SCCT)
- Society of Chiropodists and Podiatrists (SCP)
- Society of Clinical Child and Adolescent Psychology (SCCAP)
- Society of Correctional Physicians (SCP)
- Society of Dermatology Physician Assistants (SDPA)
- Society of Diagnostic Medical Sonography (SDMS)
- Society of General Internal Medicine (SGIM)
- Society of General Physiologists (SGP)
- Society of Gynecologic Oncology (SGO)
- Society of Hospital Medicine (SHM)
- Society of Industrial Microbiology (SIMB)
- Society of Interventional Radiology (SIR)
- Society of Laparoscopic & Robotic Surgeons (SLS)
- Society of Medical Jurisprudence (SMJ)
- Society of Medical Officers of Health (SMOH)
- Society of Military Orthopedic Surgeons (SOMOS)
- Society of Neurological Surgeons (SNS)
- Society of Nuclear Medicine and Molecular Imaging (SNMMI)
- Society of Nuclear Medicine and Molecular Imaging Technologist (SNMMIT)
- Society of Occupational Medicine (UK) (SOM)
- Society of Pediatric Nurses (SPN)
- Society of Pediatric Psychology (SPP)
- Society of Rheology (SOR)
- Society of Robotic Surgery (SRS)
- Society of Surgical Oncology (SSO)
- Society of Thoracic Surgeons (STS)
- Society of University Surgeons (SUS)
- Society of Urodynamics, Female Pelvic Medicine & Urogenital Reconstruction (SUFU)
- Somatic Experiencing International (SEI)
- South African Society of Obstetricians and Gynecologists (SASOG)
- South Carolina Medical Association (SCMA)
- South Carolina Nurses Association (SCNA)
- South Carolina Optometric Physicians Association (SCOPA)
- South Dakota Speech-Language-Hearing Association (SDSLHA)
- Southern Arizona Dental Society (SADS)
- Southern Arizona Psychological Association (SAPA)
- Southern Association for Vascular Surgery (SAVS)
- Southern Association of Orthodontists (SAO)
- Southern Medical Association (SMA)
- Southern Society for Clinical Investigation (SSCI)
- Southern Thoracic Surgical Association (STSA)
- South Florida Academy of Nutrition and Dietetics (SFAND)
- South Florida Society for Trauma Based Disorder (SFSTBD)
- Southwest Society of Oral and Maxillofacial Surgeons (SWSOMS)
- Space Coast Mental Health Counselors Association (SCMHCA)
- Special Care Dentistry Association (SCDA)
- Speech-Language-Hearing Association of Virginia (SHAV)
- Spine Intervention Society / International Spinal Injection Society (SIS)
- Sri Lanka Medical Association (SLMA)
- State of Minnesota Board of Social Work (BOSW)