| Acronym | Meaning |
| MEIA | Microparticle Enzyme Immunoassay |
| IHC | Interim Hazard Classification |
| CHW | Coherent Hole Wave (quantum Excitations In Solids) |
| PIM | Powder Injection Molding |
| ANDA | Active Nondestructive Analysis |
| SOILVENT | Soil Venting Model |
| GEWEX | Global Energy And Water Cycle Experiment |
| MFE | Modulated Free Electron Orbital Method |
| TRS | Total Reduced Sulfur |
| PBDE | Polybrominated Diphenyl Ether |