| Acronym | Meaning |
| UHF-AA | Unrestricted Hartree-Fock (with Spin) Annihilation |
| VMS | Vehicle Management System |
| VSM | Vibrating Sample Magnetometer |
| MWCO | Molecular Weight Cut-off (in Membrane |
| LSDXS-SIC | Local-spin-density (with) Screened Exchange (and) Self-interactiond Correction |
| SADVR | Symmetry-adapted Discrete Variable Representation (in Mol. Wave Function Calcn. For Nuclear Motion On A Given PES) |
| DSA | Dynamic Simulated Annealing (for Electronic Structure In Liq.metals) |
| LD-KGC | Linz-Donawitz-Kawasaki Gas Control (steel Converter Furnaces) |
| OP-AMP | Operational Amplifier |
| CFF | Consistent Force Field |