- YEO stands for Yeomanry
- YEO stands for Young Entrepreneurs’ Organization
- YEO stands for Youth Exchange Officer (Rotary Youth Exchange)
- YEO stands for Your Eyes Only
- YEO stands for Young Elected Officials Network (Tallahassee, FL)
- YEO stands for Year End Outlook (various companies)
- YEO stands for Youth Exchange Opportunity
- YEO stands for Youth Environment Organization
YEO