| Acronym | Meaning |
| FFTF | Fast Flux Test Facility |
| MRSD-CI | Multireference Single And Double Excitation CI |
| RMAN | Recovered Materials Advisory Notice |
| HAZW | Hazardous Waste Collection Database (accessible Through OLS) |
| IWS | Ionizing Wet Scrubber |
| FDA | Food And Drug Administration |
| LSDXC | Local-spin-density-exchange-correlation (for Mol. Property) |
| SICP | Sealed Inductively Coupled Plasma |
| CERDA | Coincident Elastic Recoil Detection Analysis |
| MODESC | Magnetooptically Detected Spin Conversion Spectroscopy |