| Acronym | Meaning |
| DHS | Dynamic Headspace |
| LOM | Laminated Object Manufacturing |
| LDFT | Local Density-functional Theory |
| EMP | Empirical Pseudopotential Method |
| PBTK | Physiologically Based Toxicokinetics |
| GCMFE | Glassy Carbon Mercury Film Electrode |
| IMSD | Information Management And Services Division |
| RAHB | Resonance-assisted Hydrogen Bond |
| HAZWRAP | Hazardous Waste Remedial Actions Program |
| APCAR | Angular Correlation Of Positron Annihilation Radiation |