| Acronym | Meaning |
| WATR | Water Attenuation By Transverse Relaxation |
| USPC | Unoccupied-states Potential Correction |
| ESR | Erythrocyte Sedimentation Rate |
| CVA | Canonical Variate Analysis |
| DERP | Defense Environmental Restoration Program |
| RFG | Reformulated Gasoline |
| RECP | Relativistic Effective-core Potential |
| NISTO | Non-integer Slater-type Orbital |
| ISIS | Image-selected In Vivo Spectroscopy |
| LRAD | Long-range Alpha Detection |