| Acronym | Meaning |
| CHIEF | Clearinghouse For Inventories And Emission Factors |
| RDPV | Reverse Differential-pulse Voltammetry |
| NAO | Natural Atomic Orbital |
| NGCC | Natural Gas Combined Cycle |
| NMVOC | Nonmethane Volatile Organic Compound |
| OVMO | Occupied Valence-type Mol. Orbital |
| SSDW | Static-static Distorted-wave (method) |
| CTD | Charge Transfer Device (optical Spectroscopic Detector) |
| BAF | Biological Aerated Filter |
| NMOC | Nonmethane Organic Compound(s) |