| Acronym | Meaning |
| EDCF | Endothelium-derived Contracting Factor |
| TC | Toxicity Characteristic |
| ATTIC | Alternative Treatment Technology Information Center (US EPA) |
| EB | Ethyl Benzene |
| REFET | Ref. Field Effect Transistor |
| SUVR | Solar Ultraviolet Radiation |
| CARD | Contract Laboratory Program Analytical Results Database |
| BCIRA | British Cast Iron Research Association |
| AML | Acute Myeloid Leukemia |
| MPO | Modified Polarized Orbital |