| Acronym | Meaning |
| ADI | Acceptable Daily Intake |
| RFT | Respirator Fit Test |
| DBP | Disinfection By Product |
| CFCMC | Continuous Fiber Ceramic Matrix Composites |
| EOTC | European Organization For Testing And Certification |
| LNRS | Laser Nonresonant Shadowgraphy |
| LEP | Local Electron Pair (model For Intra- & Intermol. Interactions) |
| DRAMA | Dipolar Restoration At The Magic Angle |
| COF | Coefficient Of Friction |
| CAIS | Calcium-aluminum-rich Inclusions |