| Acronym | Meaning |
| TLHJ | Triple-layer Heterojunction |
| GRB | Gamma Ray Burst |
| IF DRM | Inversion-free Direct Recursion Method (for Surface Electronic Structure) |
| MSRI | Mass Spectroscopy Of Recoiled Ions |
| HKF | Helgeson-Kirkham-Flowers (equation Of State) |
| CPC | Compound Parabolic Concentrator (for Solar Collectors And Solar Cells) |
| ESPS | Electrode-separated Piezoelectric Sensor |
| SCALPEL | Scattering With Angular Limitation Projection Electron Lithography |
| MRE | Mining Research Establishment |
| CBS-FCI | Complete Basis Set-full Configuration Interaction |