| Acronym | Meaning |
| HAPS | Hazardous Air Pollutants |
| CLD | Certainly Lethal Dose |
| LME | Liquid-metal Embrittlement |
| MPW | Multiple Plane Wave (in Electronic-property For Metals) |
| NEET | National Environmental Education And Training Program |
| RLM | Reflected Light Microscopy |
| IEF | Isoelectric Focusing |
| DRUM | Davis Rotating-drum Universal-size-cut Monitoring [cascade Impactor] Sampler |
| MFE | Magnetic Field Effect |
| HRA | Health Risk Assessment |