| Acronym | Meaning |
| EXPOLIS | Air Pollution Exposure Distribution Within Adult Urban Populations In Europe |
| EDCF | Endothelium-derived Contracting Factor |
| DWPF | Defense Waste Processing Facility |
| IRPTC | International Register Of Potentially Toxic Chemicals |
| ODF | Orientation Distribution Function |
| LFA | Long-chain Fatty Acid(s) |
| PBIRG | Pharmaceutical Business Intelligence And Research Gro |
| CAAT | Johns Hopkins Center For Alternatives To Animal Testing |
| ISO | International Organization For Standardization |
| FLC | Ferroelec. Liq. Crystal |