| Acronym | Meaning |
| MYF5 | Myogenic Factor 5 |
| HAF | Halogen Acid Furnaces (for Burning Halogenated Wastes |
| SPRKKR | Spin-polarized Relativistic Korringa-Kohn-Rostoker |
| CORE | Comprehensive Risk Evaluation |
| CARS | Corrective Action Reporting System (now Known As RCRIS) |
| SPM | Suspended Particulate Matter |
| MPSS | Massively Parallel Signature Sequencing |
| CEPA-VAR | Coupled-electron-pair Approxn.-variational |
| SERI | Solar Energy Research Institute |
| DMA | Differential Mobility Analyzer |