| Acronym | Meaning |
| WRAS | Waste Reduction Advisory System |
| GSCF | Generalized Self-consistent Field |
| PFPE | Perfluorinated Polyether |
| MARS | Multivariate Adaptive Regression Splines |
| CMSA | Consolidated Metropolitan Statistical Area |
| CERES | Crop Estimation Through Resource And Environment Synthesis Model |
| OEP | Optimized Effective-potential (quantum Method) |
| HILDA | High-Latitude Exchange/Interior Diffusion-Advection Model |
| AHM | Average Hamiltonian Model Method |
| SMS | Single Molecule Spectroscopy |