| Acronym | Definition |
|---|
| YCHS➣Yap Catholic High School (Micronesia) |
| YCHS➣Yuba City High School (Yuba City, CA) |
| YCHS➣Yadkin County Humane Society (est. 1990; Yadkinville, NC) |
| YCHS➣Yolo County Historical Society (Woodland, CA) |
| YCHS➣Yuma Catholic High School (Arizona) |
| YCHS➣Yamhill Carlton High School (Yamhill, OR) |
| YCHS➣York Community High School (Elmhurst, Illinois) |