| Acronym | Meaning |
| SSF | Slow Sand Filtration (water Treatment) |
| LGM | Linearized Green-function Method (for Electronic-structure) |
| CBS | Cystathionine Beta-synthase |
| DWA | Digital Waveform Acquisition |
| FOLED | Flexible Organic Light-emitting Device |
| IMF | Interplanetary Magnetic Field |
| SLR | Spin-lattice Relaxation |
| ESO | European Southern Observatory |
| AAOE | Airborne Antarctic Ozone Experiment |
| FI | Field Ionization |