| Acronym | Meaning |
| CCSEM | Computer-controlled Scanning Electron Microscopy |
| DVB | Diagrammatic Valence Bond (in Study Of Electronic Properties) |
| FPLMTO | Full-potential Linearized Muffin-tin Orbital |
| NHE | Na+-H+ Exchanger |
| ESA-IRS | European Space Agency-Information Retrieval Service |
| GPS | Global Positioning System |
| LCA | Life Cycle Assessment |
| SEE | Standard Error Of Estimate |
| NDO | Neglect Of Differential Overlap |
| GX | Generalized Exchange |