| Acronym | Meaning |
| GRIMM | Global/Regional Interhemispheric Mercury Model |
| SAR | Sequential Adiabatic Reduction |
| ETO | Elliptical-type Orbital |
| NCP | National Contingency Plan (Superfund) |
| UBM | Under Bump Metallurgy |
| MPOBK | Model Potential Oppenheimer-Brinkman-Kramers |
| TCXO | Temperature-compensated Crystal Oscillator |
| ICSD | Inorganic Crystal Structure Database |
| TMS | Transmission Moessbauer Spectroscopy ~ ~ |
| RVDT | Rotary Variable Differential Transformer |