| AMP | Adaptive Management Program |
| ASR | aquifer storage and recovery |
| BMP | best management practice |
| CFS | cubic feet per second |
| CSRB | Comal Springs riffle beetle |
| CTM | critical thermal maximum |
| DFN | discrete fracture network |
| DO | dissolved oxygen |
| EAA | Edwards Aquifer Authority |
| EAHCP | Edwards Aquifer Habitat Conservation Plan |
| EARIP | Edwards Aquifer Recovery Implementation Program |
| EPM | equivalent porous medium |
| ERPA | Environmental Restoration and Protection Area |
| ESA | Endangered Species Act |
| FE | finite element |
| FWS | U.S. Fish and Wildlife Service |
| GMRP | Groundwater Model Review Panel |
| GPS | global positioning system |
| GSI | gonadosomatic index |
| HCP | Habitat Conservation Plan |
| HSPF | Hydrological Simulation Program—Fortran |
| IBM | individual-based model |
| ITP | Incidental Take Permit |
| LID | Low Impact Development |
| M&M | minimization and mitigation |
| NRC | National Research Council |
| PCBs | polychlorinated biphenyls |
| RMS | root mean square |
| SAV | submersed aquatic vegetation |
| SAWS | San Antonio Water System |
| SVOCs | semivolatile organic compounds |
| SwRI | Southwest Research Institute |
| TDS | total dissolved solids |
| TOC | total organic carbon |
| TPWD | Texas Parks and Wildlife Department |
| TWR | Texas wild rice |
| USGS | U.S. Geological Survey |
| VISPO | voluntary irrigation suspension program option |
| VOCs | volatile organic compounds |
| WUA | weighted usable area |