Campbell Collaboration promotes positive social change through the production and use of systematic review and other synthesis for evidence based policy and practice.
International Initiative for Impact Evaluation promotes evidence-informed equitable, inclusive and sustainable development. 3ie supports the generation and effective use of high-quality evidence to inform decision-making and improve the lives of people living in poverty in low- and middle-income countries.
Briscoe Library has a LibGuide with links to helpful information on Finding and Accessing Clinical Guidelines.
US Food and Drug Administration (FDA)