American Board of Obstetrics & Gynecology (ABOG) certification for specialists in women's health.

Council for Accreditation in Occupational Hearing Conservation (CAOHC) for hearing safety professionals.

Certified Environmental Scientist (CES) credential for professionals in environmental research and protection.

Certified Obstetrics Gynecology Coder (COBGC) credential for medical coding specialists in OB/GYN.

Conservation and Outdoor Recreation Education (CORE) certification for outdoor safety and conservation.

Ecology certification for professionals studying ecosystems and environmental relationships.