| Name | Description |
| Board for Global EHS Credentialing | Formally ABIH, BGC is the credentialing body for the CIH certification among other credentialing programs designed to protect human health, safety, and the environment. |
| American Conference of Governmental Industrial Hygienists (ACGIH) | ACGIH® is a member-based organization that advances occupational and environmental health. |
| American Industrial Hygiene Association | AIHA is the association for scientists and professionals committed to preserving and ensuring OEHS in the workplace and community. |
CIH Reference Materials
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