| Acronym | Meaning |
| SAFIR | Single Aperture Far-Infrared Observatory |
| EPS | Extrapyramidal Side Effect |
| TPE | Thermoplastic Elastomer |
| GA | Glauber Approximation (in Electron-atom Scattering) |
| GCEC | Global Change And Ecological Complexity |
| BCGF | B Cell Growth Factor |
| ANNNI | Axial Next-nearest-neighbor Ising (model Of Superstructure) |
| HH-GLF | Hyperspherical Harmonic-generalized Laguerre Function |
| MPE | Mean Percent Error |
| RHF SP | Restricted Hartree Fock Spin Polarization |