| Acronym | Meaning |
| ERDA | Elastic Recoil Detection Analysis |
| MSO | Maximum Similarity (spin) Orbital |
| FFM | Friction Force Microscopy |
| EPER | European Pollutant Emission Register |
| BEFS | Berkeley Extreme And Far-UV Spectrometer |
| IRFPA | IR Focal Plane Array |
| POGO | Polar Orbiting Geophysical Observatory |
| RTV | Room Temperature Vulcanization |
| ESD | Electrostatic Discharge |
| EDPCR | Extended Disjoint Principal Components Regression |