| Acronym | Meaning |
| REPELS | Reemitted Positron Energy Loss Spectroscopy |
| NITFS | National Imagery Transmission Format Standard |
| HWRA | Hazardous Waste Reduction Act |
| AVHRR | Advanced Very High Resolution Radiometer (NASA) |
| SCMP | Self-consistent Madelung Potential |
| NCAT | National Catalog Database (accessible Through OLS) |
| FBA | Fluidized Bed Afterburner |
| IALLW-CAT | Isotope Area Liquid Low-level Waste Collection And Transfer |
| GSI | Gonadosomatic Index |
| AM1 | Austin Model 1 |