| Acronym | Meaning |
| DEM | Digital Elevation Model |
| ALMR | Advanced Liquid Metal Reactor |
| GIF | Graphic Image Format |
| OPE | Ozone Production Efficiency |
| AGP | Algal Growth Potential |
| VHSIC | Very High Speed Integrated Circuit |
| AFPAL | Air Force Phillips Astronautics Laboratory (USA) |
| ORPI | Off-resonance Proton Irradiation |
| 2DHG | Two Dimensional Hole Gas |
| STFT | Short Time Fourier Transform |