| Acronym | Definition |
|---|
| NCHS | National Center for Health Statistics |
| NCHS | North Carroll High School (Hampstead, MD) |
| NCHS | North Charleston High School (North Charleston, SC) |
| NCHS | Northwest Cabarrus High School (North Carolina) |
| NCHS | Nan Chiau High School (Singapore) |
| NCHS | Normal Community High School |
| NCHS | Naperville Central High School (Illinois) |
| NCHS | Natrona County High School (Wyoming) |
| NCHS | New Canaan High School (New Canaan, CT, USA) |
| NCHS | North Central High School |
| NCHS | Nolan Catholic High School (Ft Worth, TX, USA) |
| NCHS | Nicollet County Historical Society (St. Peter, MN) |
| NCHS | National Center for Health Services |
| NCHS | North County Humane Society (Atascadero, CA) |
| NCHS | North Cobb High School (Georgia) |
| NCHS | National Center for Hospitality Studies (Sullivan University; Kentucky) |
| NCHS | Northumberland County Historical Society (Sunbury, PA) |
| NCHS | Northern Cass High School |
| NCHS | North Carolina Haiku Society (Cary, NC) |
| NCHS | Nelson County High School (Bardstown, Kentucky) |
| NCHS | North Country Health System (Vermont) |
| NCHS | Nicholas County High School (West Virginia) |
| NCHS | Northern California Herpetological Society |
| NCHS | Newton-Conover High School (Newton, NC) |
| NCHS | Nevada Commission on Homeland Security |
| NCHS | Neshoba Central High School (Philadelphia, MS) |