| Acronym | Meaning |
| DAIRS | Differential Absorption Infrared Sensor |
| EDEC | Equal Distances Equal Charges Model |
| GIT | Gastrointestinal Tract |
| SOD | Sediment Oxygen Demand |
| LCPLS | Logcontrast Partial Least Squares |
| EPM | Empirical Pseudopotential Method |
| ACP | Amorphous Calcium Phosphate |
| TRAXS | Total Reflection Angle X-ray Spectroscopy |
| PMAD | Power Management And Distribution (system) (of Space Station) |
| FOWL | Fossil Fuel Waste Leaching (computer Program) |