| Acronym | Meaning |
| INAA | Instrumental Neutron Activation Analysis |
| CETA | Carbon Emission Trajectory Assessment Model |
| FASS | Field-amplified Sample Stacking |
| PW-LDA | Plane Wave-local Density Approxn. |
| ZSR | Zdanovskii-Stokes-Robinson [model] |
| ANMO | Average-natural Molecular Orbital |
| IPC | International Patent Classification |
| FBE | Flat Bed Electrophoresis |
| LSD-GX-SIC | LSD-GX-with Generalized Exchange-self-interaction Corrected |
| QHA | Quasi-harmonic Approxn. (in Intramol. Vibrational Relaxation) |