| Acronym | Meaning |
| DNO | Delocalized Natural Orbital |
| ETS | External Transcribed Spacer |
| LOVA | Lowest-order Variational Approxn. (for Electron-phonon Interactions In Metals) |
| SPEAR | Stanford Positron Electron Accelerating Ring |
| CCCI | Correlation-consistent CI |
| UFF | Universal Force Field |
| FRDM | Finite-Range Droplet Model |
| NYSERDA | New York State Energy Research And Development Authority |
| SAWS | Surface Acoustic Wave Sensor |
| HEV | Hybrid Electric Vehicle |