| Acronym | Meaning |
| ASEMP | Active Sites Environmental Monitoring Program |
| UKAEA | United Kingdom Atomic Energy Authority |
| LBE | Lance Bubbling Equil. |
| CESR | Cornell Electron Storage Ring |
| DZD | (double Zeta)-diffuse (basis Set In Configuration-mixing MO Calcns. On Mols.) |
| ICON | International Council On Nanotechnology |
| LNO | Localized Natural Orbital |
| LTR | Long Terminal Repeat |
| TRS | Total Reduced Sulfur |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |