| Acronym | Meaning |
| PREP | Plasma Rotating Electrode Process |
| MR-MP | Multireference Moeller-Plesset (perturbation Theory) |
| UAMO | Unprojected Alternant Molecular Orbital |
| NHRL | Northern Hemisphere Reference Line |
| VEOMP | Valence-electron-only Model Potential (for Mol. SCF Calcns.) |
| PTH | Parathyroid Hormone |
| CHT | Continuous Heating Transformation [curing Diagram] |
| AIHA | Autoimmune Hemolytic Anemia |
| AFGL | Air Force Geophysics Laboratory |
| SLM | Spatial Light Modulator |