| Acronym | Meaning |
| BESB | Biological Environmental Specimen Banking |
| ATLAS | Airborne Tunable Laser Absorption Spectrometer |
| NREL | National Renewable Energy Laboratory (formerly SERI) |
| SITE | Superfund Innovative Technology Evaluation |
| DVM | Discrete Variational Method |
| NCRP | National Council On Radiation Protection |
| RHT | Restricted Hueckel Method |
| MCAD | Medium Chain Acyl-CoA Dehydrogenase |
| PSB | Product Safety Branch |
| TPCF | Two-point Correlation Function |