| Acronym | Meaning |
| DAL | Defect Action Level |
| CAIRA | Chemical Accident/incident Response And Assistance |
| HWR | Heavy Water Reactor |
| FEEO | Fuel Efficient Engine Operation |
| CWP | Coal Workers' Pneumoconiosis |
| RKKR-GF | Relativistic Koringa-Kohn-Rostoker Green Function |
| ICPP | Idaho Chemical Processing Plant |
| BALF | Bronchoalveolar Lavage Fluid |
| LCGTO-DF | Linear Combination Of Gaussian Type Orbitals-density Functional |
| FPM | Fine Particulate Matter |