| Acronym | Meaning |
| LCA | Life Cycle Assessment |
| HAO | Hydrogenic Atomic Orbital |
| GISAXS | Grazing Incidence Small Angle X-ray Scattering |
| ALS | Autonomous Listening Station |
| MCM | Multiconfigurational (variation Of) Moments (for Mo Correlation Diagrams Calcn.) |
| RE | Relativistic Eikonal |
| DCTL | Direct Coupled Transistor Logic |
| EASC | Extended Anaerobic Sludge Contact |
| VAD | Vapor Axial Deposition |
| PCT | Patent Cooperation Treaty |