| Acronym | Meaning |
| FMTBA | Fitted Modified Tight-binding Approxn. |
| CCSF | Central Chemical Storage Facility |
| GCA | Generator Coordinate Approxn. |
| CSTBR | Continuous Stirred Tank Bioreactor |
| EXES | Electron-induced X-ray Emission Spectrometry |
| BOARS | Born-Oppenheimer Angular Radial Sepn. (in Mol. Complexes Calcns.) |
| IWG | International Working Group |
| NAPIAP | National Agricultural Pesticide Impact Assessment Program |
| ART | Absolute Rate Theory |
| DRPA | Direct Random Phase Approximation |