| Acronym | Meaning |
| SSULI | Special Sensor Ultraviolet Limb Imager |
| SEELFS | Surface Extended-energy-loss Fine-structure |
| ONP | Old Newspaper |
| HF MO LCAO | Hartree-Fock MO LCAO |
| AGR | Advanced Gas-cooled Reactor |
| TAC | Total Antioxidn. Capacity |
| NETA | National Environmental Training Association |
| REACCS | Reaction Access System |
| ZF-NQR | Zero-field-nuclear Quadrupole Resonance |
| MCRHF | Multiconfigurational Relativistic Hartree-Fock |