| Acronym | Meaning |
| TSCAP | Thermally Stimulated Capacitance |
| ECH | Electron Cyclotron Heating |
| EAAPS | Electron-excited Auger-electron Appearance Potential Spectroscopy |
| SLP | Sea Level Pressure |
| HFI | Hyperfine Interaction |
| OHC | Outer Hair Cell |
| GPT | Glutamic Pyruvic Transaminase |
| SPASE | South Pole Air Shower Expt. |
| FOGO | Floating Orbital Geometry Optimization |
| DIN | Dissolved Inorganic Nitrogen |