| Acronym | Meaning |
| CROCUS | Cost Of The Energy Service Related To Overall Efficiency With Incentives For Infrastructure At Unchanged Service |
| EFTIR | Emission Fourier Transform Infrared Spectroscopy |
| DQT | Dissipative Quantum Tunneling (theory) |
| GLS | Generalized Least Squares |
| DBRTS | Double-barrier Resonant Tunneling Structure |
| FRET | Fluorescence Resonance Energy Transfer |
| CASSCF | Complete Active Space-self Consistent Field |
| EGSB | Expanded Granular Sludge Bed |
| HID | Helium Ionization Detector |
| CRC | Cooperative Research Council (automotive) |