| Acronym | Definition |
|---|
| ACHS➣Asociación Chilena de Seguridad (Spanish; Santiago, Chile) |
| ACHS➣Australian Council on Healthcare Standards |
| ACHS➣American College of Healthcare Sciences (Portland, OR) |
| ACHS➣Association of College Honor Societies |
| ACHS➣Academy Charter High School (Lake Como, NJ) |
| ACHS➣Australasian College of Health Sciences (Portland Oregon) |
| ACHS➣Adolfo Camarillo High School (Camarillo, CA) |
| ACHS➣Atlantic City High School |
| ACHS➣Adams County Historical Society (Hastings, NE) |
| ACHS➣Albemarle Charlottesville Historical Society (Charlottesville, VA) |
| ACHS➣Alpha Chi Honor Society (est. 1922) |
| ACHS➣Association of County Human Services (Washington) |
| ACHS➣Amherst Central High School (Amherst, NY) |
| ACHS➣Althoff Catholic High School (Belleville, IL) |
| ACHS➣Arenac County Historical Society (Michigan) |
| ACHS➣Adams Central High School (Monroe, IN) |
| ACHS➣Atchison County Historical Society |
| ACHS➣American Camp and Hospital Service |
| ACHS➣Applied Community & Health Studies (Universities) |