| Acronym | Meaning |
| LIRE | Laser Ionization Recombination Emission |
| PMTDI | Provisional Maximum Tolerable Daily Intake |
| LCI | Life Cycle Inventory |
| FERMCO | Fernald Environmental Restoration Management Corporation |
| IE | Ionization Energy |
| RTRP | Reinforced Thermosetting Resin Pipe |
| MINTEQA2 | Metal Speciation Equilibrium For Surface And Ground Water |
| ANNNI | Axial Next-nearest-neighbor Ising (model Of Superstructure) |
| CRAB | Clocked Recombination Antiblooming |
| TMO | Truncated Molecular Orbital |