| Acronym | Meaning |
| EFV | Electric-field-variant Function (in CI Method) |
| FMRI | Functional Magnetic Resonance Imaging |
| RMPM | Renormalized Multicenter Potential Model (for Scattering) |
| ECDL | External-cavity Diode Laser |
| EDA | Emergency Declaration Area |
| ODUS | Ozone Dynamics UV Spectrometer |
| ECC | Electrokinetic Capillary Chromatography |
| COP | Coefficient Of Performance |
| IWKB | Iterated Wentzel-Kramers-Brillouin |
| JANAF | Joint Army Navy Air Force |