| Acronym | Meaning |
| CHEMTREC | Chemical Transportation Emergency Center |
| HFMD | Hellmann-Feynman Mol.-dynamics (method In Electronic Structure And Geometry Calcns.) |
| EERU | Environmental Emergency Response Unit |
| MRSA | Methicillin-resistant Staphylococcus Aureus |
| CIVA | Charge-induced Voltage Alteration |
| P-T-T-D | Pressure-temperature-time-deformation Path (for Metamorphic Rocks) |
| DET | Direct Nonradiative Electronic Energy Transfer |
| TRMM | Tropical Rainfall Measuring Mission |
| PVM | Photovoltaic Power Module |
| AEFCA | All-electron Frozen-core Approximation |