The Worldwide Independent Network/Gallup International Association (WIN/GIA) was an international cooperation of independent market research and polling firms. The group was created in May 2010 when the Gallup International Association (GIA), created in 1947, and the Worldwide Independent Network of market research (WIN), created in April 2007, started their cooperation. The cooperation ended in 2017.
- "The Gallup International and WIN associations Unite". July 30, 2010. Archived from the original on May 14, 2011. Retrieved November 30, 2010.
- James Verrinder (May 12, 2010). "Gallup International Association and WIN Network strike merger deal". Research.