| Acronym | Meaning |
| PHOTOSELEX | Photochemical Systematic Evolution Of Ligands By Exponential Enrichment |
| HED | Howardite-eucrite-diogenite (suite Of Achondrite Meteorites) |
| DMMP | Dimethyl Methylphosphonate |
| QCL | Quantum Cascade Laser |
| THESEO | Third European Stratospheric Experiment On Ozone |
| IAPPS | International Association For The Plant Protection Sciences |
| LEFI | Local Electric Field Instrument |
| CCOM | Coupled Channel Optical Method |
| LIBS | Laser-induced Breakdown Spectroscopy |
| AGR | Advanced Gas-cooled Reactor |