| Acronym | Meaning |
| ARM | Atomic Resolution Microscope |
| FACE | Forests Absorbing Carbon Dioxide Emission |
| FOIA | Freedom Of Information Act |
| RRR | Residual Resistivity Ratio |
| HWDU | Hazardous Waste Disposal Unit |
| CESQG | Conditionally Exempt Small Quantity Generator |
| TBC | Thermal Barrier Coating |
| RIR | Reference-intensity Ratio |
| CCL | Carotenoid-carrying Lipoprotein |
| EBT | Electron Beam Tomography |