| Acronym | Meaning |
| LSC | Liq. Scintillation Counting |
| PTA | Packed Tower Aeration |
| PLED | Polymer Light Emitting Diode |
| NASC | North American Shale Composite |
| PENIS | Proton-enhanced Nuclear Induction Spectroscopy |
| ACID | Acidification Chemistry Information Database |
| SCEHM | Soil Chemical Exchange Of Heavy Metals Model |
| PEIS | Programmatic Environmental Impact Statement |
| RCNDO | Rydberg CNDO |
| HSCIE | High-temperature Solid-state Catalytic Isotope Exchange |