| Acronym | Meaning |
| WEFA | Window Evolving Factor Analysis |
| DARMA | Deterministic Autoregressive Moving Average |
| LPE | Liquid-phase Epitaxy |
| ICWM | Institute Of Chemical Waste Management |
| ECA | Equivalent Core Approximation |
| GCA | Generator Coordinate Approxn. |
| SIR-C | Spaceborne Imaging Radar-C |
| NTIMS | Negative Thermal Ionization Mass Spectrometry |
| HRFS | High-resolution Fluorescence Spectroscopy |
| NAA | Neutron Activation Analysis |