| Acronym | Meaning |
| IREB | Intense Relativistic Electron Beam |
| SPHEM | Superfund Public Health Evaluation Manual |
| PCSFC | Packed Column Supercritical Fluid Chromatography |
| LHSV | Liquid Hourly Space Velocity |
| OTIS | One-dimensional Transport With Inflow And Storage |
| EMMA | Electrophoretically-mediated Microanalysis |
| BCMA | B-cell Maturation Antigen |
| UMP4SDTQ | Unrestricted Moeller-Plesset 4th-order (perturbation Theory With) Single |
| LEMA | Least Error Matrix Analysis |
| GRIDS | Geographic Resources Information And Data System |