| Acronym | Meaning |
| FLETC | Federal Law Enforcement Training Center |
| ACCENT | Atmospheric Chemistry Of Combustion Emissions Near The Tropopause |
| AAP | Aviation Applications Program |
| IADB | Interactive Ancillary Data Base |
| MP | Melting Point |
| ADAACS | Affiliated Distributed Active Archive Centers |
| ATDRSS | Advanced TDRSS |
| TD | Thermal Dissociation |
| MIESR | Matrix Isolation/Electron Spin Resonance |
| GTC | Gigatons Of Carbon |