| Acronym | Meaning |
| HIPCO | High-pressure Carbon Monoxide |
| LMREE | Light-medium Rare Earth Element(s) |
| WMAC | Waste Minimization Assessment Center |
| CNDO/BW | Complete Neglect Of Differential Overlap With Boyd And Whitehead Parametrization |
| AGCI | Aspen Global Change Institute |
| TPSSIMS | Temperature Programmed Static Secondary Ion Mass Spectrometry |
| REP | Rotating Electrode Process |
| SEAREX | Sea/Air Exchange Program |
| SDH | Succinate Dehydrogenase |
| FUSRAP | Formerly Utilized Sites Remedial Action Program (radioactive Materials Related) |