| Acronym | Meaning |
| ECLSS | Environmental Control And Life Support System |
| CBD | Chronic Beryllium Disease |
| HABR | Hybrid Anaerobic Baffled Reactor (for Wastewater Treatment) |
| MESA | Maximum Entropy Spectral Analysis |
| VMS | Volcanogenic Massive Sulfide |
| HPIEC | High-pressure Ion-exchange Chromatography |
| GOODS | Great Observatories Origins Deep Survey |
| EU | Exposure Unit |
| SCM | Subsurface Chlorophyll Maximum |
| LSRA | Least-squares Regression Analysis |