| Acronym | Meaning |
| ROSDAL | Representation Of Organic Structure Description Arranged Linearly |
| DARPA | Defense Advanced Research Projects Agency (Department Of Defense) |
| OP-AMP | Operational Amplifier |
| IRSID | French Research Institute Of Siderurgy |
| BCM | Bond Charge Model (in Force Constants Calcn.) |
| HRXRD | High Resolution X-ray Diffraction |
| TRS | Total Reduced Sulfur |
| SARS | Severe Acute Respiratory Syndrome |
| DQMC | Diffusion Quantum Monte Carlo (method In Atom And Mol. Calcns.) |
| MSMPR | Mixed-solution-mixed-product Removal |