| Acronym | Meaning |
| ETP | Electron-transfer Polymer |
| IERM | Intermediate Energy R-matrix (theory In Scattering Calcns.) |
| IBS | Incomplete Basis Set |
| DOA | Dioctyl Adipate |
| APT | Accelerator Production Of Tritium |
| SLI | Starter Light Ignition (lead Batteries) |
| GOMR | Global Ozone Monitoring Radiometer |
| CFCMC | Continuous Fiber Ceramic Matrix Composites |
| GILD | Gas Immersion Laser Doping |
| APWR | Advanced Pressurized Water Reactor |