| Acronym | Meaning |
| DIGIT | Deep Infrared Galaxy Imaging Telescope |
| EFLE | Enhanced-fluidity Liquid Extraction |
| EXPOLIS | Air Pollution Exposure Distribution Within Adult Urban Populations In Europe |
| FEESP | Field-emitted Electron Spin-polarization |
| SIBFA | Sum (of) Interactions Between Fragments (computed) Ab Initio |
| TTU | Transportable Treatment Unit |
| HFD-C | Hartree-Fock-dispersion With Repulsive SCF Component (intermol. Potential) |
| CAWC | Cryogenic Aerosol Wafer Cleaning |
| APIG | Antisymmetrized Product (of) Identical Geminals |
| BO | Born Oppenheimer |