| Acronym | Meaning |
| GPUCHF | Geometric Perturbed Uncoupled Hartree-Fock Method |
| TPE | Thermoplastic Polyester Elastomer |
| INSIPID | Inadequate Sensitivity Improvement By Proton Indirect Detection |
| MS | Multiple Scattering |
| FNO | Frozen Natural Orbital |
| RFA | Renormalized Free Atom (model |
| GWSS | Groundwater Supply Survey |
| SFM | Scanning Force Microscopy |
| BPJ | Best Professional Judgement |
| MICS | Magnetospheric Ion Compn. Spectrometer |