| Acronym | Meaning |
| HTXRD | High-temperature X-ray Diffraction |
| FFTF | Fast Flux Test Facility |
| IGAC | International Global Atmospheric Chemistry |
| CSEPP | Chemical Stockpile Emergency Preparedness Plan |
| SF1 | Steroidogenic Factor 1 |
| CCPPA | Coupled-cluster Polarization-propagator Approxn. |
| PAT | Proficiency Analytical Testing (NIOSH) |
| TPV | Thermoplastic Vulcanizate |
| NTR | Nontranslated Region |
| DOIT | Federal Advisory Committee To Develop On-site Innovative Technologies |