| Acronym | Meaning |
| ICCVAM | US Interagency Coordination Committee On The Validation Of Alternative Methods |
| F/M | Food To Microorganism Ratio |
| IBIL | Ion Beam Induced Luminescence |
| CIEEL | Chem. Initiated Electron Exchange Luminescence |
| DDX | Isomers And Metabolites Of DDT |
| TEY | Total Electron Yield |
| PTSA | Pressure And Temperature Swing Adsorption |
| NNBI | Neglect Of Nonbonded Interactions |
| NHO | Natural Hybrid Orbital |
| PVDC | Poly(vinylidene Dichloride) |