| Acronym | Meaning |
| BALF | Bronchoalveolar Lavage Fluid |
| COP | Crystal Originated Particle |
| CICAD | Concise International Chemical Assessment Documents |
| WQBEL | Water Quality-based Effluent Limits |
| EHMI | Environmental Hazards Management Institute |
| FHSA | Federal Hazardous Substances Act |
| STOL | Short Take-Off And Landing |
| EQL | Estimated Quantitation Limit |
| OHAO | Orthogonalized Hybrid Atomic Orbital |
| BAO | Best Atomic Orbital Basis |