| Acronym | Meaning |
| TART | Tip-angle Reduced T1 Imaging |
| SOM | Self-organizing Map |
| GCL | Geosynthetic Clay Liner |
| NETL | National Energy Technology Laboratory |
| UBFF | Urey-Bradley Force Field |
| GHO | Generalized Hybrid Orbital (ao) |
| VASP | Vienna Ab Initio Simulation Package |
| MIS 5 | Marine Isotope Substage 5e |
| DASP | Discontinuous Activated Sludge Process |
| ARO | Analytical Radial Orbital |