W
Wadi
Washer
Waste Stabilisation Pond
Synonyms: WSP
Abbreviation: WSP
Wastewater
Wastewater Collection
Abbreviation: WWC
Wastewater Reuse at Home
Wastewater Treatment
WATA technology
Water Allocation
Water and Sanitation Program
Abbreviation: WSP
Water Charge
Water Closet
Abbreviation: WC
Water Distribution
Abbreviation: WD
Water Distribution Networks
Water Footprint
Water Footprint Assessment
Water for basic Human Needs
Water Frameworks and Approaches
Water holding capacity
Water kiosk
Water Management
Abbreviation: WM
Water Pasteurisation Indicator
Synonyms: Water Pasteurization Indicator
Abbreviation: WAPI
Water Productivity
Water Purification
Abbreviation: WP
Water Quality Testing
Water Risk Map
Water Sanitation and Hygiene Education
Abbreviation: WASHE
Water Seal
Synonyms: Plumbing Trap
Water Sources
Abbreviation: WS
Water Supply and Sanitation
Abbreviation: WSS
Water Supply and Sanitation Collaborative Council
Abbreviation: WSSCC
Water Table
Water Truck
Synonyms: Tank Truck
Water Use
Abbreviation: WU
Water Use Efficiency
Water vendors
Synonyms: water vending, vendor-provided water, small-scale water supply, small-scale water provider, small-scale providers, independent water provider, water entrepreneurs
Water, Sanitation and Hygiene
Abbreviation: WASH
Water-borne diseases
Synonyms: Water borne disease, Water borne diseases, Water-related disease, Water-related diseases, Water related disease, Water related diseases
Watering-cans
Waterless Urinal
Watershed
Well Casing
Well Development
Well Rehabilitation
Well Remediation
Well Screen
Wet Well
Windrow Composting
Wiper
Woman of child-bearing age
Synonyms: WCBA
Abbreviation: WCBA
World Health Organisation
Abbreviation: WHO