| Acronym | Meaning |
| MOPW | Modified Orthogonalized Plane Wave |
| HMIMS | Hazardous Materials Incident Management System |
| BSH | Bile Salt Hydrolase |
| LEISS | Low-energy Ion-scattering Spectroscopy |
| PDB | Peedee Belemnite |
| ASPERA | Analyzer Of Space Plasma And Energetic Atoms (Mars Express Spacecraft) |
| HPAEC | High-performance Anion-exchange Chromatography |
| CFS | Continuous Flow System |
| STREAM | Stream Transport And Agricultural Runoff Of Pesticides For Exposure Assessment Methodology |
| DFDL | Distributed-feedback Dye Laser |