| HAZWOPER | Hazardous Waste Operation and Emergency Response [of OSHA] |
|---|---|
| HR | heart rate; hemorrhagic retinopathy; high resolution; higher rate; histamine receptor; hormonal resp... |
| HVR | hypervariable region; hypoxic ventilation response |
| Ia | immune response gene-associated antigen |
| IGR | immediate generalized reaction; integrated gastrin response |