| Acronym | Meaning |
| RREL | Risk Reduction Engineering Laboratory |
| NAMF | Non-asbestos Mineral Fibers |
| QIP | Quality Improvement Program |
| IEA | Industrial Environmental Association |
| NRC | National Response Center |
| SOFC | Solid Oxide Fuel Cell |
| ROFA | Rotating Over Fire Air (boiler Firing) |
| SWE | Snowpack Water Equivalent |
| EXES | Electron-induced X-ray Emission Spectrometry |
| PO | Projection Operator |