| Acronym | Meaning |
| DIC | Dissolved Inorganic Carbon |
| ISD | Inclined Substrate Deposition |
| STAD | Simple Town Air Dispersion Model (of Air Pollution) |
| BIND | Biomolecular Interaction Network Database |
| LST | Light Scattering Tomography |
| MSIS | Mass Spectrometer And Incoherent Scatter |
| SBUV | Solar Backscatter UV Instrument |
| UTL | Upper Tolerance Limit |
| QCC | Quadrupole Coupling Constant |
| LFAM | Line Focus Acoustic Microscope |