| Acronym | Meaning |
| BRET | Breeder Reprocessing Engineering Test |
| PDR | Proliferative Diabetic Retinopathy |
| RSAC | Remote Sensing Applications Center (US Forest Service) |
| TELD | Transferred-electron Logic Device |
| IHSI | Induction Heating Stress Improvement |
| SWMU | Solid Waste Management Unit(s) |
| TIME | Test, Inspect, Measure, And Evaluate |
| EPRI | Electric Power Research Institute |
| ECAFM | Electrochemical Atomic Force Microscopy |
| SWIFT | Sandia Waste-Isolation Flow And Transport Model |