| Acronym | Meaning |
| D-SIC | Degeneracy-dependent Self-interaction Correction |
| HGF | Hermite Gaussian Function |
| GOSAC | Global Ocean Storage Of Anthropogenic Carbon |
| VPD | Vapor Phase Decomposition |
| HCDW | Hydrogenic Continuum Distorted Wave (a Wave Function In Calcns. On Atomic And Molecular Collisions) |
| SMOGSTOP | Statistical Model Of Ground-level Short Term Ozone Pollution |
| CINDORU | Cluster INDO Restricted-unrestricted |
| IESWTR | Interim Enhanced Surface Water Treatment Rule |
| GAEP | Generalized Atomic Effective Potential |
| KSA | Kirkwood Superposition Approximation |