| Acronym | Meaning |
| SUSTECH | Sustainable Technologies Initiative [European Communities] |
| CDA | Conceptual Design Activity |
| LDGUGA | Loop-driven Graphical Unitary-group Approach (in MC-SCF Calcns.) |
| TSR | Thermal Shock Resistance |
| EFC | European Federation Of Corrosion |
| DF | Decontamination Factor |
| HEB | High Efficiency Boiler |
| CMSM | Continuum Multiple-scattering Model |
| IGT | Institute Of Gas Technology |
| RLM | Reflected Light Microscopy |