| Acronym | Meaning |
| RDF | Radial Distribution Function |
| SCFX-CI | Excited-state Self-consistent Field Configuration Interaction |
| RAPS | Regional Air Pollution Study |
| EGM | Electron Gas Model |
| JSGA | Japanese Spaceguard Association |
| LCGTO-MCP-LS | Linear Combination Of Gaussian-type Orbitals-model Core Potential-local Spin Density |
| EMAIL | Electronic Mail |
| OLS | Online Library System |
| QAPP | Quality Assurance Project Plan |
| UHF | Ultra-high Frequency |