| Acronym | Definition |
|---|
| GCHS➣Gunma Prefectural College of Health Sciences (Japan) |
| GCHS➣Garden City High School (USA) |
| GCHS➣Goose Creek High School (South Carolina) |
| GCHS➣Gulf Coast High School (Naples, Florida) |
| GCHS➣Grundy Center High School (Iowa) |
| GCHS➣Granite City High School (Granite City, IL) |
| GCHS➣Gulf Coast Humane Society (Corpus Christi, Texas) |
| GCHS➣Greenfield Central High School (Indiana) |
| GCHS➣Grayslake Community High School (Grayslake, IL, USA) |
| GCHS➣Grover Cleveland High School (Ridgewood, NY) |
| GCHS➣Greeley Central High School (Colorado) |
| GCHS➣Grant County Humane Society (Elbow Lake, MN) |
| GCHS➣Gas Chromatography with Headspace Autosampling (chemistry) |
| GCHS➣Gas Central Heating System |
| GCHS➣Gentle Care Home Services, Inc. (Piscataway, NJ) |
| GCHS➣Gilmer County High School (West Virginia) |
| GCHS➣Grayson County High School (Lietchfield, Kentucky) |
| GCHS➣Gloucester Catholic High School (New Jersey) |
| GCHS➣Gonzaga College High School |
| GCHS➣Gates Chili High School (Rochester, NY) |
| GCHS➣Greensburg Community High School (Greensburg, IN) |
| GCHS➣Guilderland Central High School |
| GCHS➣Gloucester City High School |
| GCHS➣Grantham Church High School (UK) |
| GCHS➣Gladwin County Historical Society (Michigan) |
| GCHS➣Government Comprehensive High School (Pakistan) |