| Abbreviation | Definition |
|---|---|
| ACCST | Advanced Continuous Channel Shifting Technology |
| ACWI | Advisory Committee on Water Information |
| ADF | Average Daily Flow |
| AEP | Annual Exceedance Probability |
| AML | Abandoned Mine Lands |
| AOV | Air Operated Valve |
| ARI | Average Recurrence Interval |
| ASDSO | Association of State Dam Safety Officials |
| BAHM | Bay Area Hydrology Model |
| BG | Black Gold |
| BGL | Below Ground Level |
| BI | Base Infiltration |
| BPV | By-Pass Valve |
| BV | Butterfly Valve |
| CEAH | Centre for Environmental Applied Hydrology |
| CEH | Centre for Ecology and Hydrology |
| CEH | Centre for Ecology Hydrology |
| CHY | Commission for Hydrology |
| CIMH | Caribbean Institute for Meteorology and Hidrology |
| CIMH | Caribbean Institute for Meteorology Hydrology |