| Acronym | Meaning |
| UCA | Unit Cell Approximation [simulation Method] |
| DIMP | Diisopropyl Methylphosphonate |
| ESPI | Electronic Speckle Pattern Interferometry |
| DAEM | Distributed Activation Energy Model |
| HSP | Heat Shock Protein |
| MLD | Metachromatic Leukodystrophy |
| ERT | Environmental Response Team |
| SGR | Steam Gas Recycle (process For Shale Oil Recovery) |
| BRSV | Bovine Respiratory Syncytial Virus |
| BODC | Born-Oppenheimer Diagonal Correction (in Mol. Calcns.) |