| Acronym | Meaning |
| VMO | Virtual Molecular Orbital |
| LEC | Light-emitting Electrochemical Cell |
| EMTB | Effective-medium Tight-binding |
| DTMR | Diffusion Tensor Magnetic Resonance |
| NAPIAP | National Agricultural Pesticide Impact Assessment Program |
| MCTDH | Multiconfigurational Time-dependent Hartree (theory) |
| MPR | Mannose Phosphate Receptor |
| ERCP | Emergency Response Concept Plan |
| BIO-FIX | Biomass Foam Immobilized Extractant |
| BIF | Boilers And Industrial Furnaces (USEPA Rule) |