| Acronym | Meaning |
| ORM | Other Regulated Material (DOT) |
| FERST | Facility For Environmental Remote Sensing And Test |
| FERC | Federal Energy Regulatory Commission |
| PFE | Pressurized Fluid Extraction |
| CCAP | Center For Clean Air Policy |
| CASI | Compact Airborne Spectrographic Imager |
| ACC-IOS | Azimutal Close Coupled-infinite Order Sudden |
| FFDCA | Federal Food, Drug, And Cosmetic Act (US) |
| ORGDL | Oak Ridge Gaseous Diffusion Lab. |
| APF | Advanced Particle Filter |