| Acronym | Meaning |
| FRAM | Ferroelectric Random Access Memory |
| PRISM | Power Reactor Innovative Small Module |
| CCD | Carbonate Compensation Depth |
| MOSMO | Maximum Overlap Symmetry Molecular Orbital |
| A/CNK | [Al2O3/(CaO + Na2O + K2O)] (Shand's Index) |
| MCE | Multichannel Eikonal (method For Scattering Calcns.) |
| ZQS | Zero-quantum Spectroscopy |
| TSO | Time Sharing Option |
| LCMTO | Linear Combination Of Muffin-tin Orbitals |
| SWRO | Seawater Reverse Osmosis |