HYI
HYI may refer to:
- Harvard–Yenching Institute
- Hydrus, a constellation of the southern sky
- San Marcos Municipal Airport, in Texas, United States
This disambiguation page lists articles associated with the title HYI.
If an internal link led you here, you may wish to change the link to point directly to the intended article.
If an internal link led you here, you may wish to change the link to point directly to the intended article.