| Acronym | Meaning |
| AVE | All Valence Electron |
| UCHF | Uncoupled Hartree-Fock |
| SPASE | South Pole Air Shower Expt. |
| WQAS | Water Quality Analysis System (file Within STORET) |
| CWRT | Center For Waste Reduction Technologies |
| SMCRA | Surface Mining Control And Reclamation Act |
| HVIO | High Volume Industrial Organic |
| LCHAO | Linear Combination Of Hybrid Atomic Orbitals |
| BARC | Bhabha Atomic Research Center |
| HSX | Helically Symmetric Experiment |