| Acronym | Meaning |
| AHM | Acutely Hazardous Materials |
| MMR | Mismatch Repair |
| CDMA | Code Division Multiple Access |
| ULFM | Unified Ligand Field Model (for Mol. Electronic Energies) |
| PRIME | Plume Rise Model Enhancements |
| VGO | Virgin Gas Oil |
| LPAS | Laser Photoacoustic Spectroscopy |
| CODIS | Combined DNA Index System |
| TST | Transition State Theory |
| AF | Audio Frequency |