OSHA
| Acronym | Definition |
|---|---|
| OSHA | Occupational Safety & Health Administration (US) |
| OSHA | Occupational Safety and Health Act of 1970 |
| OSHA | Occupational Safety and Health Association (Hong Kong) |
| OSHA | Oregon Speech and Hearing Association (Salem, OR) |
| OSHA | On-Site Hazard Analysis |
| OSHA | Operation & Support Hazard Analysis |