| Acronym | Meaning |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| PISCES | Power Plant Integrated Systems: Chem. Emission Studies |
| HVOF | High-Velocity Oxygen Fuel |
| EBPVD | Electron Beam Physical Vapor Deposition |
| CNDO/B | Complete Neglect Of Differential Overlap / Boyd |
| REPA | Resource And Environmental Profile Analysis |
| DWX | Distorted-wave Approxn. With Exchange |
| IAP | Imaging Atom Probe |
| NIWG | National Interagency Work Group |
| ELARP | Experimental Lakes Area Reservoir Project |