Water Abbreviations and Acronyms
- IRBIron Related Bacterim
- IRBIron Reducing Bacteria
- IRBMIntegrated River Basin Management
- IRCInternational Reference Center
- IRCKInternational Research Center On Karst
- IRCSAInternational Rainwater Catchment Systems Association
- IRGN.DTEIrrigation Department
- IRIInternational Restoration Institute
- IRLIndian River Lagoon
- IRRIInternational Renewable Resources Institute
- IRSIndus River System
- IRSAIstituto Di Ricerca Sulle Acque
- IRTCESInternational Research and Training Center On Erosion and Sedimentation
- IRTCESInternational Research and Training Centre On Erosion and Sedimentation
- ISIcy Surface
- ISIodine-Sulfur
- ISInterval Sampler
- ISAGIgoss Scientific Advisory Group
- ISARMInternationally Shared Aquifer Resources Management
- ISCIndex of Stream Condition
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