| Acronym | Meaning |
| PVO | Pseudovalence Orbital |
| AA | Assistance Administration |
| AOTS | Acoustic Optic Tunable Scanning |
| NOONS | Natural Orbitals Occupation Numbers |
| DE | Dynamics Explorer (spacecraft) |
| HIAF | Heavy Ion Analytical Facility |
| CLOPPA | Contribution From Localized Molecular Orbitals With Polarization Propagator Approach |
| CPM | Crucible Particle Metallurgy |
| REELM | Reflected Electron Energy Loss Microscopy |
| LPO | Lipid Peroxidation |