| Acronym | Meaning |
| ODC | Orientation Distribution Coeffs. |
| EDEC | Equal Distances Equal Charges Model |
| GPSC | Gas Proportional Scintillation Counter |
| EIM | Eddy Interaction Model |
| IHP | Inositol Hexaphosphate |
| OHMTADS | Oil And Hazardous Materials Technical Assistance Data System |
| CREMSEE | Cyclotron Resonance From Microwave-induced Secondary Electron Emissions |
| BPEO | Best Practicable Environmental Option |
| AIC | Acceptable Intakes For Chronic Exposure |
| EOR | Enhanced Oil Recovery |