| Acronym | Meaning |
| BRAVO | Big Bend Regional Aerosol And Visibility Observational Study |
| APS | Appearance Potential Spectroscopy |
| CHF | Coupled Hartree-Fock |
| BCPCT | Best Conventional Pollutant Control Technology |
| ERCC | Excision Repair Cross-complementing |
| ESMO | Excited-state Molecular Orbital |
| SHM | Stockholm Humic Model |
| SMRI | Swedish Meat Research Institute |
| MBGF | Many-body Green Function |
| MTR | Minimum Technology Requirements (RCRA) |