| Acronym | Meaning |
| LOIS | Land-Ocean Interaction Study |
| CRGT | Chemically Recuperated Gas Turbine |
| ABLE | Arctic Boundary Layer Expedition |
| TBLMTO | Tight-binding Linear (combination Of) Muffin-tin Orbitals |
| TENR | Technologically Enhanced Natural Radioactivity |
| QSM | Quantum-statistical Model |
| PMP4 | (spin) Projected Moeller-Plesset Fourth-order (perturbation Theory) |
| MBRS | Molecular Beam Reactive Scattering |
| CMP | Cartilage Matrix Protein |
| EAPFS | Extended Appearance-potential Fine-structure Spectroscopy |