| Acronym | Meaning |
| FEP | Free Energy Perturbation |
| CCSF | Central Chemical Storage Facility |
| ESF | Electrostatic Force (theory For Mol. Calcns.) |
| BERG | Building Effects Review Group |
| RVS-SCF | Reduced Variational Space-self-consistent Field (in Quantum Calcns. On Hydrogen Bonding) |
| PCOS | Polycystic Ovary Syndrome |
| EBA | Expanded Bed Adsorption |
| RAPID | Ruggedized Advanced Pathogen Identification Device |
| EAPFS | Extended Appearance-potential Fine-structure Spectroscopy |
| ERS | Elastic Recoil Spectrometry |