| Acronym | Meaning |
| NAMAS | National Measurement Accreditation Service (UK) |
| SOLSE | Shuttle Ozone Limb Sounding Experiment |
| SCC | Sludge Conditioning Controller |
| UF | Uncertainty Factor (in Oral RfD) |
| APUHF | Approximately Projected Unrestricted Hartree-Fock |
| ADTT | Accelerator Driven Transmutation Technology |
| HAF | Halogen Acid Furnaces (for Burning Halogenated Wastes |
| HBV | Hartree-Bogolyubov-Valatin (theory In Calcn. Of Wave Functions) |
| AMV | Avian Myeloblastosis Virus |
| NRC | National Response Center |