| Acronym | Meaning |
| PEARL | Prediction Air Quality In Urban And Regional Locations |
| CSO | Combined Sewage Overflow(s) |
| SEPA | State Environmental Policy Act |
| DBPR | Microbiological And Disinfection Byproducts Regulations |
| INCENP | Inner Centromere Protein |
| APMP | Acid Precipitation Mitigation Program |
| ICCP | International Committee For Coal Petrology |
| AIIM | Association For Information And Image Management |
| LCCM | Linearized Coupled Cluster Method |
| TDPAC | Time Differential Perturbed Angular Correlation |