| HAZMAT |
Hazardous Material |
| HCS |
Hazard Communication Standard
Policy of communicating to employees the potential hazards of substances with which they
work, and a specific standard issued in the US by OSHA. |
| HEPA filter |
High Efficiency Particulate Air filter At least 99.97% efficient in the
filtration of air borne particles 0.3 microns in diameter or greater |
| HMTA |
Hazardous Materials Transportation Act |
| HPLC |
High Performance Liquid Chromatography |
| HSO |
Health & Safety Officer |
| HSWA |
Hazardous and Solid Waste Amendments (1984 amendments to RCRA) |