| Acronym | Meaning |
| MCLR | Multiconfigurational Linear Response (an MC-SCF Method) |
| ACSR | Aluminum Conductor Steel Reinforced |
| VCS | Voluntary Cleanup Section |
| MCFC | Molten Carbonate Fuel Cells |
| OTE | Oxygen Transfer Efficiency (of Aeration Diffusers) |
| KHN | Knoop Hardness |
| D5W | Dextrose 5% In Water |
| MAPLE | Madelung Part Of Lattice Energy |
| AOQL | Average Outgoing Quality Limit |
| SCRPA | Self-consistent Random Phase Approximation |