| Acronym | Meaning |
| OPPIS | Optically Pumped Polarized Ion Source |
| NODS | NASA Ocean Data System |
| SOCMI | Synthetic Organic Chemical Manufacturing Industry |
| DGT | Diffusive Gradients In Thin Films |
| CPI | Chemical Patents Index |
| ELSA | Electron Stretcher Accelerator |
| FTICR | Fourier Transform Ion Cyclotron Resonance |
| MSP | Manganese Stabilizing Protein |
| WDA | Weighted-density Approxn. (within D. Functional Formalism) |
| SPCE | Screen-printed Carbon Electrode |