| Acronym | Meaning |
| HFCC | Hyperfine Coupling Constant |
| REMS | Reflection Mass Spectrometry |
| WCRP | World Climate Research Programme |
| KRIPES | K-resolved Inverse Photoemission Spectroscopy |
| ASA | Alkenylsuccinic Anhydride |
| LLW | Low-Level Waste |
| DSS | Deep Seismic Sounding |
| IWMIS | INEL Industrial Waste Management Information System |
| NLLSCF | Nonlinear Least Squares Curve Fitting |
| PLS | Partial Least Squares |