| Acronym | Meaning |
| DIDG | Diisodecyl Glutarate |
| GSD | Geometric Std. Deviation |
| ATR-FTIR | Attenuated Total Reflection-Fourier-transform IR Spectroscopy |
| QFDFT | Quantum-fluid Density-functional Theory |
| FIM | Friable Insulation Material |
| FEV | Forced Expiratory Volume (measure Of Lung Function) |
| IAMAP | International Association Of Meteorology And Atmospheric Physics (ICSU) |
| CNPGAA | Cold Neutron Prompt Gamma-ray Activation Analysis |
| RW | Retonation Wave [backwardly Propagated Detonation Wave] |
| SAMHSA | Substance Abuse And Mental Health Services Administration |