| Acronym | Meaning |
| AGS | Alternating Gradient Synchroton |
| IDDM | Insulin-dependent Diabetes Mellitus |
| TWC | Three-Way Catalyst(s) |
| DRFM | Digital Radio-frequency Memory |
| ILS | Ionization Loss Spectroscopy |
| SSGF | Self-consistent Surface Green Function |
| WSM | Watershed Model |
| PESC | Photoelectrochemical Solar Cell |
| DCBOX | Distorted Coulomb-Born No-exchange Approxn. |
| RCLED | Resonant Cavity Light Emitting Diode |