| Acronym | Meaning |
| NCTN | NASA Commercial Technology Network |
| BRNO | Best Radial Natural Orbital |
| SPMN | Soil Potentially Mineralizable Nitrogen |
| CRGT | Chemically Recuperated Gas Turbine |
| DIC | Differential Interference Contrast |
| UAP | Utilization Associated Products |
| TATP | Triacetone Triperoxide |
| HGF | Hermite Gaussian Function |
| PCILOCC | PCILO For Crystal Calculations |
| PECAM | Platelet Endothelial Cell Adhesion Molecule |