Databases A-Z
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Water Research Foundation
The Water Research Foundation (WRF) is the leading research organization advancing the science of all water to meet the evolving needs of its subscribers and the water sector. WRF is a nonprofit, charitable and educational organization which funds, manages, and publishes research on the technology, operation, and management of drinking water, wastewater, reuse, and stormwater collection, treatment and supply systems—all in pursuit of ensuring water quality and improving water services to the public.
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Web of Science
Web of Science provides authoritative, multidisciplinary content covering over 12,000 of the highest impact journals worldwide, including Open Access journals and over 150,000 conference proceedings. You'll find current and retrospective coverage in the sciences, social sciences, arts, and humanities, with coverage to 1900.
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WebCSD (Cambridge Structural Database)
Established in 1965, the Cambridge Structural Database (CSD) is the world’s repository for small-molecule organic and metal-organic crystal structures. Containing over 800,000 entries from x-ray and neutron diffraction analyses, this database of accurate 3D structures is an essential resource to scientists. CSD includes comprehensive and fully retrospective coverage of the published literature and also contains directly deposited data that are not available anywhere else. -
Wharton Research Data Service (WRDS)
The Wharton Research Data Service is a tool that makes selected JHU dataset subscriptions available. The following business and economics resources are available through WRDS:
- AHA Annual Survey IT Database
- AHA Financial Database
- American Hospital Association (AHA) Annual Survey Database (ASDBs)
- Boardex North American Data
- CMS HCRIS
- Compustat
- CRSP
- DealScan
- Eventus
- Global Insight (also called Connect by S&P Global)
- GTA-CSMAR
- Insider Filings Datasets
- ISS Voting Analytics
- LSEG Mergent FISD Database and the Mergent FISD transactions datasets
- Markit Credit Default Swap (CDS) End of Day
- Markit Credit Default Swap (CDS) End of Day requires additional end user terms and conditions, please agree to these terms via this form prior to using the data.
- NYSE Trade and Quote
- OptionMetrics Ivy DB US
- S&P Credit Ratings (access expires on 7/8/2025)
- WRDS Environmental Data Set (access expires on 7/9/2025)
- WRDS SEC Analytics Suite
- Additional, complimentary data from WRDS are also available.
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Wiley Online Library
Wiley Online is a leading international resource for quality content promoting discovery across the spectrum of scientific, technical, medical and professional endeavors. Wiley InterScience reaches a worldwide audience of close to 25 million users in 87 countries and features must-have content from more than 2,500 journals, books, reference works, databases, laboratory manuals and The Cochrane Library, which is the world's best-known resource for evidence-based medicine. Blackwell Reference materials are now included in the Wiley Online Library collection. Please note that JHU does not subscribe to all content. -
World Development Indicators Online
The World Development Indicators (WDI) provides a comprehensive selection of economic, social and environmental indicators, drawing on data from the World Bank and more than 30 partner agencies. The database covers 209 economies with data back to 1965. -
World Health Organization (WHO)
WHO is the directing and coordinating authority for health within the United Nations system. It is responsible for providing leadership on global health matters, shaping the health research agenda, setting norms and standards, articulating evidence-based policy options, providing technical support to countries and monitoring and assessing health trends. -
WorldCat Dissertations and Theses
This database contains records for over 5 million items cataloged as dissertations, theses, or published materials based on theses or dissertations, in WorldCat, including titles provided by NetLibrary. The database allows users to quickly and efficiently retrieve records for theses and dissertations. This database is on the FirstSearch platform.