| Acronym | Meaning |
| MGE | Mobile Genetic Element |
| RASW | Relativistic Augmented Spherical Wave Method |
| ALAP | As Low As Practical |
| ORPI | Off-resonance Proton Irradiation |
| APTIC | Air Pollution Technical Information Center |
| ISA | Instrument Society Of America |
| QIP | Quality Improvement Program |
| EOSP | Earth Observing Scanning Polarimeter |
| CFTA | Cosmetic, Toiletry, And Fragrance Association |
| LSDXS-SIC | Local-spin-density (with) Screened Exchange (and) Self-interactiond Correction |