| Acronym | Meaning |
| HWSFD | Hazardous Waste Superfund Database |
| MIH | Method Of Intermediate Hamiltonians |
| RFG | Reformulated Gasoline |
| TBA | True Bicarbonate Activity |
| DPP | Differential-pulse Polarography |
| HCCI | Homogeneous Charge Compression Ignition |
| EINECS | European Inventory Of Existing Commercial Chemical Substances |
| CHRM | Characteristic Remanent Magnetization |
| PNC | Parity Nonconservation |
| MLC | Myosin Light Chain |