| Acronym | Meaning |
| HRS | Hyper-Rayleigh Scattering |
| SOW | Statement Of Work |
| MODIS | Moderate Resolution Imaging Spectroradiometer |
| RBR | Reductive Burning Recovery |
| CERES | Cloud And The Earth's Radiant Energy System |
| CESE | Complex Eigenvalue Shroedinger Equation |
| TDGI | Time-dependent Gage-invariant (quantum Calcn. Method) |
| CCTP | Clean Coal Technology Program |
| DDRPA | Double Direct Random Phase Approximation |
| NCEH | National Center For Environmental Health |