WA - Work Assignment
WACO - Region 7 NPDES Water Compliance System
WADTF - Western Atmospheric Deposition Task Force
WAM - Work Assignment Manager
WAN - Wide Area Network
WAP - Waste Analysis Plan
WARR - Waste and Release Reduction
WAS - Wasting Rate
WASP - Water Analysis Simulation Program
WATER - Economic Analysis of Water Supply
WATQ - Region 2 Water quality Analysis Graphics System
WAVE - Water Alliances for Environmental Efficiency
WB - Wet Bulb
WB - World Bank
WBC - White Blood Cells
WBE - Women’s Business Enterprise
WCC - Washington Computer Center
WCC - Wiesbaden Contracting Center
WCED - World Commission on Environment and Development
WD - Water Division
WDR - Waste Discharge Report
WDROP - Distribution Register of Organic Pollutants in Water
WED - Water Enforcement Division
WEEL - Workplace Environmental Exposure Level
WENDB - Water Enforcement National Database
WERL - Water Engineering Research Laboratory
WEF - Water Environment Federation (formerly WPCF)
WER - Water Effects Ratio
WES - Waterways Experiment Station
WESP - Wet Electrostatic Precipitator
WESPDOSE2 - High Level Radioactive Waste Risk Model Environmental Pathways
WET - Waste Extraction Test
WET - Whole Effluent Toxicity Test
WETOX - Wet Air Oxidation
WETT - Whole Effluent Toxicity Testing
WFF - Wallops Flight Facility
WFPM - Western Fine Particulate Modeling
WG - Wage Grade
WG - Work Group
WGI - Within Grade Increase
WHB - Waste Heat Boiler
WHO - World Health Organization
WHO-WMO - International Air Data Base
WHP - Wellhead Protection
WHPA - Wellhead Protection Area
WHPP - Wellhead Protection Program
WHWT - Water and Hazardous Waste Team
WIC - Washington Information Center
WICEM - World Industry Conference on Environmental Management
WIL - Web Interface Layer
WIM - Weigh-in-Motion
WIN - Waste Information Needs
WISE - Women in Science and Engineering
WL - Warning Letter
WL - Working Level (radon measurement)
WLA/TMDL - Waste Load Allocation/Total Maximum Daily Load
WLD - Water and Land Division
WLM - Working Level Months
WMD - Waste Management Division
WMD - Water Mangement Division
WMED - Waste Management and Economics Division
WMMA - Waste Materials Management Act
WMNP - Waste Minimization National Plan
WMO - World Meteorological Organization
WMS - `Work Force management Staff
WOW - We-Cycle Office Wastepaper
WP - Water Pollution Lab Performance Evaluation Studies
WP - Wettable Powder
WPA - Watershed Protection Approach
WPC - Water Priority Chemicals
WPC - Word Processing Center
WPCF - Water Pollution Control Federation
WPD - Water Planning Division
WPI - Wholesale Price Index
WPO - Water Policy Office
WPPISDC - Wisconsin Power Plant Impact Study Data Center
WQ - Water Quality
WQ2000 - Water Quality 2000
WQA - Water Quality Act (1987) (see FWPCA)
WQAS - Water Quality Analysis System (file within STORET)
WQC - Water Quality Criteria
WQCDs - Water Quality Criteria Documents
WQMP - Water Quality Management Plan
WQMSGL - Water Quality Modeling System for the Great Lakes
WQM4 - Region 4 Water Quality Model
WQS - Water Quality Standard
WRC - Water Resources Congress
WRC - Water Resources Council
WRD - Water Resources Division
WRDA - Water Resources Development Act
WRI - World Resources Institute
WRS - Region 5 ADP Workload Reporting System
WS - Water Supply
WS - Water Supply Evaluation Studies Lab Performance
WS - Work Status
WS - Wet Scrubber
WSAP - Weighted Sensitivity Analysis Program
WSF - Water Soluble Fraction
WSM - Watershed Model
WSRA - Wild and Scenic Rivers Act
WSSM - Water Supply Simulation Model
WSTB - Water Sciences and Technology Board
WSTP - Wastewater Sewage Treatment Plant
WSVS - Region 2 Water Supply Violation Assessment Graphics System
WTIE - Wastewater Treatment and Information Exchange
WTO - World Trade Organization
WTP - Water Treatment Plant
WTPS - Water, Toxics and Pesticides Staff
WTRRX - Controlled Reaction with Water for Highly Reactive Inorganic Chemicals
WTS - HPOB Automated Workload Management System
WTSHRD - Water and Toxic Substances Health Research Division
WWEMA - Waste and Wastewater Equipment Manufacturers Association
WWF - World Wildlife Federation
WWMMRD - Water and Waste Management Monitoring Research Division
WWT - Wastewater Treatment
WWTP - Wastewater Treatment Plant
WWTU - Wastewater Treatment Unit
WWW - World Wide Web
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