| Acronym | Meaning |
| PMDA | Pyromellitic Dianhydride |
| SOLO | Second-order Correlated Localized Orbital-local Origin (method) |
| WRAP | Waste Receiving And Processing |
| EEM | Environmental Effects Monitoring |
| STJ | Superconducting Tunnel Junction |
| MSO | Modified Slater Orbital |
| ED | Electron Diffraction |
| PRECP | Processing Emissions By Cloud And Precipitation (DOE Program) |
| HUG | HART User Group |
| DZPP | Double-zeta (doubly) Polarized (basis Set) |