- YI stands for Yugoslavia (Serbia and Montenegro)
- YI stands for Young Israel (aka National Council of Young Israel)
- YI stands for Yoshi’s Island (video game; sequel to Super Mario World)
- YI stands for Youth Initiative (various locations)
- Yi stands for Yidgha (linguistics)
- YI stands for Yeeha Internetan (Cebu internet cafe)
Abbreviations And Their Meaning