| Acronym | Meaning |
| MOAG | MINDO Optimized Adjusted Geometries |
| DFA | Discontinuous Flow Analysis |
| BNR | Biological Nutrient Removal |
| DSP | Digital Signal Processor |
| EST | Eastern Standard Time |
| QPM | Quasiparticle Phonon Model |
| ADPI | Air Diffuser Performance Index |
| HDTBPB | Hexadecyltributylphosphonium Bromide |
| ERCAM | Emission Reduction And Cost Analysis Model |
| DH | Dortmund-Hoerder (German Vacuum Steel Refining) |