| Acronym | Meaning |
| ACRE | Automatic Climatological Recording Equipment |
| EHSO | Environmental Health And Safety Online |
| IOSH | Institution Of Occupational Safety And Health |
| ESA | Electrostatic Analyzer |
| FLASH | Fluorescent Airborne Stratospheric Hygrometer |
| DGD | Decision Guidance Documents |
| TREF | Temperature Rising Elution Fractionation |
| SAC | Symmetry-adapted Cluster (expansion Method For Calcg. Wave Functions) |
| DIB | Diffuse Interstellar Band |
| FPP | Finite Perturbation And Polarization |