| Acronym | Meaning |
| DIG | Diffuse Ionized Gas |
| IGY | International Geophysical Year |
| DRS | Dissolved Reactive Silicate |
| SAQM | SARMAP Air Quality Model |
| RFEC | Remote Field Eddy Current |
| SBSR | Single Bead String Reactor |
| UBD | Under-bath Decarburization |
| PBTK | Physiologically Based Toxicokinetics |
| EVB | Effective Valence Bond (hamiltonian) |
| TPEPICO | Threshold Photoelectron-photoion Coincidence |