U
Ultra Violet Radiation
Synonyms: Ultra Violet, Ultraviolet
Abbreviation: UV
Ultrafiltration
Unconfined Aquifers
Unimproved Drinking Water Sources
Synonyms: Unimproved Drinking Water, Unimproved Drinking-Water
United Nations
Abbreviation: UN
United Nations Children’s Fund
Abbreviation: UNICEF
United Nations Commission on Sustainable Development
Abbreviation: UNCSD
United Nations High Commission for Refugees
Abbreviation: UNHCR
Unplanted Drying Beds
Unsaturated Zone
Upflow Anaerobic Sludge Blanket Reactor
Abbreviation: UASB
Upstream-Downstream Water Conflict
Synonyms: Upstream-Downstream Conflict over Water, Upstream/Downstream Conflict over Water
Urban Infrastructure Development Scheme for Small and Medium Towns
Abbreviation: UIDSSMT
Urban Local Body
Synonyms: Urban Local Bodies, ULBs
Abbreviation: ULB, ULBs
Urea
Urinal
Urine
Urine Diversion
Abbreviation: UD
Urine Diversion Components
Abbreviation: UD components
Urine Diverting Dry Toilet
Synonyms: Urine Diversion Dehydration Toilet, UDDT
Abbreviation: UDDT
Urine Storage
Urine Storage Tank
Urine-Diverting Flush Toilet
Synonyms: UDFT, Urine Diversion Flush Toilet
Abbreviation: UDFT
Use and/or Disposal
User Interface
UV-A Radiation
Synonyms: UVA
Abbreviation: UV-A
UV-B Radiation
Synonyms: UV-B
Abbreviation: UV-B
UV-C Radiation
Synonyms: UVC
Abbreviation: UV-C