| Acronym | Meaning |
| SMART-1 | Small Missions For Advanced Research In Technology-1 |
| WQI | Water Quality Index |
| ODUS | Ozone Dynamics UV Spectrometer |
| PI | Polydispersity Index |
| RAP | Remedial Action Project Or Plan |
| TRS | Transverse Rupture Strength |
| PIRAS | Polarized Infrared Absorption Spectroscopy |
| TSH | Thyroid-stimulating Hormone |
| TDSF | Time-dependent Spencer-Fano (in At. And Mol. Inelastic Collisions) |
| BLC | B Lymphocyte Chemoattractant |