| Acronym | Meaning |
| CRGT | Chemically Recuperated Gas Turbine |
| ABLE | Amazon Boundary Layer Experiment |
| ARGOS | Automatically Represents Graphics Of Chemical Structures |
| ETEC | Environmental Technology & Education Center |
| MTD | Mean Therapeutic Dose |
| ERL | Environmental Research Laboratory |
| AQO | Average Quadrupole Orientation |
| PCR | Principal Component Regression |
| OSEE | Optically Stimulated Electron Emission |
| NES | National Energy Strategy |