| Acronym | Meaning |
| PROX | Preferential CO Oxidn. |
| LIRE | Laser Ionization Recombination Emission |
| LDA | Local-density Approximation |
| NTB | Nonorthogonal Tight-binding |
| LADH | Liver Alcohol Dehydrogenase |
| TNRCC | Texas Natural Resource Conservation Commission |
| CEEC | Capillary Electrophoresis/electrochemistry |
| DAPC | Department Of Air Pollution Control |
| MOSS | Multilayer Optical Scanning Spectrometer |
| PSRP | Process To Significantly Reduce Pathogens (of EPA) |