| Acronym | Meaning |
| SRC | Solvent-refined Coal |
| BTCA | Best Technology Currently Available |
| SCSOPW | Self-consistent Symmetrized Orthogonalized-plane-wave |
| LSW | Lifshitz-Slyozov-Wagner Theory |
| LCR | Ligase Chain Reaction |
| QLUC | Quasimolecular Large Unit Cell (model For Electronic-structure Calcns. On Solids) |
| MAS | Molecular Absorption Spectroscopy |
| UAM-IV | Urban Airshed Model Version IV |
| OPG | Optical Parametric Generator |
| ACC | Aquifer Contamination Control |