| Acronym | Meaning |
| NDIR | Nondispersive Infrared Analysis |
| WMMA | Waste Materials Management Act |
| UMP | Unrestricted Moeller-Plesset |
| DFA | Discontinuous Flow Analysis |
| BPR | Biological Phosphorus Removal |
| FFZE | Free-flow Zone Electrophoresis |
| SATRAS | Satellite Transition Spectroscopy |
| HRATS | High-Rate Anaerobic Treatment Systems |
| CNC | Condensation Nucleus Counter |
| KDV | Korteweg-de Vries (equation For Solitons) |