| Acronym | Meaning |
| PIPECO | Photoion-photoelectron Coincidence Spectroscopy |
| RTP | Research Triangle Park |
| MARG | Microarray Research Group |
| GCM | General Circulation Model |
| WILT | Waste Interface Leaching Test |
| FRSS | Federal Register Search System |
| HMTUSA | Hazardous Materials Transportation Uniform Safety Act |
| LIMS | Laboratory Information Management System |
| SWIFT | Sandia Waste-Isolation Flow And Transport Model |
| SRPS | Synchrotron Radiation Photoelectron Spectroscopy |