| Acronym | Meaning |
| MBESO | Maximum Bond Energy Symmetry Orbital |
| ACSI | Accelerated Strategic Computing Initiative (for Fusion Reactor) |
| SCC | Stress-corrosion Cracking |
| FASI | Field-amplified Sample Injection |
| CVG | Cochleovestibular Ganglion |
| SEE | Static Exact Exchange (approxn. In Electron-mol. Scattering) |
| BPB | Blood Lead |
| HNFETB | Hybridization Of Nearly Free Elctrons With Tightly Bound States (for Band-structure Calcns.) |
| ISO | International Organization For Standardization |
| IVNAA | In Vivo Neutron Activation Analysis |