| Acronym | Meaning |
| PIGS | Pesticides In Groundwater Strategy |
| RLCA | Reaction-limited Cluster Aggregation |
| LENA | Low-energy Neutral Atom |
| MUCS | Minimum-uncertainty Coherent States (wave Functions) |
| MLVSS | Mixed Liquor Volatile Suspended Solids |
| CTCMS | Center For Theoretical And Computational Materials Science |
| TSP | Total Suspended Particles |
| GT | Gelfand-Tsetlin Basis Function |
| ARC | Advanced Regulatory Control |
| INDOEX | Indian Ocean Experiment |