| Acronym | Meaning |
| SCLR | Single Configuration Linear Response (theory) |
| MPD | Maximum Permissible Dose |
| HART | Highway Addressable Remote Transducer [Rosemount |
| PITST | Path Integral Transition State Theory |
| FRC | Federal Records Center |
| IUAPPA | International Union Of Air Pollution Prevention Associations |
| OMIM | Online Mendelian Inheritance In Man |
| MSEP | Mean Square Error Of Prediction |
| AIC | Acceptable Intakes For Chronic Exposure |
| CWRT | Center For Waste Reduction Technologies |