| Acronym | Meaning |
| OSCCM | Open-shell Coupled-cluster Method (in Electronic Property Calcn.) |
| INCENP | Inner Centromere Protein |
| HMPT | Hexamethylphosphoric Triamide |
| QBM | Quantal Brownian Motion (model) |
| UW-PG | Uniformly Weighted Planar Grid (method In Calcns. Of Electron-momentum Distributions) |
| PGO | Phantom Group Orbital |
| AQF | American Quality Foundation |
| FOLZ | First-order Laue Zone |
| BOAW | Bond-order Alternation Wave |
| SCCC | Self-consistent Charge And Configuration Method |