| Acronym | Meaning |
| FIDA | Fluorescence Intensity Distribution Analysis |
| SIAM | Single-impurity Anderson Model |
| PWB | Printed Wiring Board |
| MATHEW | Mass-Consistent-3-Dimensional Wind Field |
| FILOS | Far Infrared Limb Observing Spectrometer |
| EGW | Electrogas Welding |
| MSW-X(ALPHA) | Multiple Scattered Wave-SCF-x(alpha) |
| SAR | Sequential Adiabatic Reduction |
| FLASH | Fast Low-angle Shot (NMR Imaging) |
| CAWG | Clean Air Working Group |