| Acronym | Meaning |
| RAA | Rigid-atom Approxn. (in Electronic Structure Calcns.) |
| SDGUGA | Shape-driven Graphical Unitary Group Approach |
| CBEC | Concentration-based Exemption Criteria |
| TELD | Transferred-electron Logic Device |
| CGMP | Cyclic Guanosine Monophosphate |
| ADP | Auger Depth Profiling |
| RPCVD | Remote Plasma-enhanced Chemical Vapor Deposition |
| HRV | Heart Rate Variability |
| RAINBOWS | Reduced And INternally Biased Oxide Wafers |
| AMAP | Automated Molecular Assembly Plant |