| Acronym | Meaning |
| ISIS | Industrial Site Information System |
| PCU | Process Control Unit |
| SOCAB | South Coast Air Basin |
| MCQDPT2 | Second-order Multiconfigurational Quasi-degenerate Perturbation |
| HPAE | High Performance Anion Exchange |
| CEPA | Coupled Electron Pair Approximation |
| AIM | Adsorption Isotherm Measurement |
| CDPT | Constant Denominator Perturbation Theory |
| AEERL | Air And Energy Engineering Research Laboratory (US EPA) |
| TEC | Thermal Expansion Coefficient |