- YEF stands for Youth, Education and Families (institute; National League of Cities; Washington, DC)
- YEF stands for Young Entrepreneur Foundation (National Federation of Independent Business)
- YEF stands for Year-End Forecast (various organizations)
- YEF stands for Yorkshire Enterprise Fellowship (business development; UK)
- YEF stands for Youth Evangelism Fund (UK)
- YEF stands for Young European Federalists
- YEF stands for Yet Even Faster
- YEF stands for Youth Enterprise Fund
- YEF stands for Youth Education Forum (Macedonia)
YEF