| Acronym | Meaning |
| ABF | Activated Biofilter |
| RBCA | Risk-based Corrective Action |
| APLG | Antisymmetrized Product Of Localized Geminals (wave Function) |
| RAL | Recommended Allowable Limit |
| FTD | Frontotemporal Dementia |
| NHOMO | Next Highest Occupied Molecular Orbital |
| DMC | Dynamic Matrix Control |
| FPLC | Fast Protein Liquid Chromatography |
| SPPA | Self-consistent Polarization Propagator Approximation |
| USCAR | United States Council For Automotive Research |