| Acronym | Meaning |
| ACC-IOS | Azimutal Close Coupled-infinite Order Sudden |
| JPEG | Joint Photographic Expert Group |
| CRE | Carbon Removal Efficiency |
| HFP | Hartree-Fock (plus) Pauli (terms) |
| CTBTO | Comprehensive Nuclear-Test-Ban Treaty Organization |
| VLA | Very Large Array |
| CAOS | Computer Assisted Organic Synthesis |
| PET | Poly(ethylene Terephthalate) |
| ELMF | European Large Magnetic Field Facility |
| MLD | Metachromatic Leukodystrophy |