| Acronym | Meaning |
| IBS | Ion Beam Sputtering |
| DAF | Decay-accelerating Factor |
| CCAP | Crustacean Cardioactive Peptide |
| EPES | Elastic Peak Electron Spectroscopy |
| HOHAHA | Homonuclear Hartman-Hahn Spectroscopy |
| SASS | Source Assessment Sampling System |
| HEGO | Heated Exhaust Gas Oxygen |
| ICCVAM | US Interagency Coordination Committee On The Validation Of Alternative Methods |
| FACS | Fluorescence Atom-coincidence Spectroscopy |
| EGP | Evolved Gas Profile |