| Acronym | Meaning |
| DWE | Distorted-wave (approxn. With) Exchange |
| SED | Spectral Energy Distribution |
| CWA | Clean Water Act |
| GLAS | Geoscience Laser Altimeter System |
| FGF | Fibroblast Growth Factor |
| VICIM | Virtual Institute For Chemometrics And Industrial Metrology |
| ACPR | Annular Core Pulse Reactor |
| RMLC | Recommended Maximum Contaminant Level |
| ISE | Iterative Secular Equation (method For Solving The Schroedinger Equation) |
| TEC | Transport Emergency Card |