| Acronym | Meaning |
| EVB | Effective Valence Bond (hamiltonian) |
| LTP | Leachate Treatment Plant |
| RLS | Resonance Light Scattering |
| MPO | Metropolitan Planning Organization |
| VFB | Flat-band Voltage |
| PESTM | Photon Emission Scanning Tunnel Microscopy |
| CWM | Chem. Warfare Materials |
| RSF | Radial Structure Function |
| SA-MCSCF | State Averaged Multiconfiguration Self-consistent Field (wave Function) (see Also ICF-CI) |
| GEMS | Graphical Exposure Modeling System |