| Acronym | Meaning |
| TFRS | Transition Flow Reaction System |
| AMAD | Activity Median Aerodynamic Diameter |
| HWC | Hazardous Waste Combustor |
| ICCVAM | US Interagency Coordination Committee On The Validation Of Alternative Methods |
| EDA | European Desalination Association |
| HTS | Hadamard Transfer Spectrometry |
| IFMA | Immunofluorometric Assay |
| CNIE | Committee For The National Institute For The Environment |
| DIIS | Direct Inversion In The Iterative Space |
| SAES | Scanning Auger Electron Spectroscopy |