| Acronym | Meaning |
| WPCR | Water Pollution Control Research (US EPA) |
| GCW | Groundwater Circulation Well |
| SISF | Superlattice Intrinsic Stacking Fault |
| CNDOL | Complete Neglect Of Differential Overlap-azimutal Quantum Number (of Valence AO'S) |
| ACAMS | Automatic Continuous Air Monitoring System |
| BLC | B Lymphocyte Chemoattractant |
| DSMC | Direct Simulation Monte Carlo |
| SKY | Spectral Karyotyping |
| AQPS | Air Quality Prediction System |
| MBP | Myelin Basic Protein |