| Acronym | Meaning |
| SCCO2 | Supercritical Carbon Dioxide |
| OER | Oxygen Enhancement Ratio |
| PON | Particulate Organic Nitrogen |
| ERL-C | Environmental Research Laboratory Corvallis |
| BADGER | Bay Area Digital Geo-Resource |
| SWTR | Surface Water Treatment Rule |
| ABR | Acrylate-butadiene Rubber |
| CSO | Combined Sewage Overflow(s) |
| POF | Polymer Optical Fiber |
| ICCD | Intensified Charge-coupled Device |