| Acronym | Meaning |
| DBTT | Ductile-to-brittle Transition Temperature |
| LARIS | Laser Ablation And Resonance Ionization Spectroscopy |
| CWTI | Chemical Waste Transportation Institute |
| SXRD | Surface X-ray Diffraction |
| SCF2 | Two-electron Self-consistent Field |
| AGU | Anhydroglucose Units |
| POL-CI | Polarization Configuration Interaction |
| RHFO | Relativistic Hartree-Fock One-channel (for Scattering) |
| APRIL | A Proliferation-inducing Ligand |
| HWIR | Hazardous Waste Identification Rule |