| Acronym | Meaning |
| PRIMA | Pattern Recognition By Independent Multicategory Analysis |
| VSA | Vacuum Swing Adsorption |
| DHF | Dengue Hemorrhagic Fever |
| ENDOR | Electron Nuclear Double Resonance |
| PVR | Pulmonary Vascular Resistance |
| PSOM | Pseudostate Optical Model |
| IRIS | Infrared Interferometer Spectrometer |
| CHARM | Complex Hazardous Air Release Model |
| FSGO | Floating Spherical Gaussian Orbital |
| GHF | Generalized Hellmann-Feynman (theorem) |