| Acronym | Definition |
|---|
| GSHA | Grammar School Heads' Association (England) |
| GSHA | Genealogical Society of Hispanic America |
| GSHA | Georgia Speech-Language and Hearing Association |
| GSHA | Gloucester School Hohne Association (UK) |
| GSHA | Gulf South Historical Association |
| GSHA | Good Samaritan Hospital Association (Rugby, ND) |
| GSHA | Gulf South Hypnotherapy Association |
| GSHA | Geographical Service of Hellenic Army |
| GSHA | Grain Shape, Angular |
| GSHA | Griffin-Spalding Hospital Authority (Griffin, GA) |
| GSHA | Graduate Students History Association (Northern Arizona University) |
| GSHA | Granite State Hydropower Association, Inc. (New Hampshire) |
| GSHA | Guilford School Health Alliance (Greensboro, NC) |
| GSHA | Gomer School Historical Association (Suisun Valley, CA) |
| GSHA | Greater Siouxland Hospitality Association (Iowa) |
| GSHA | Graduate Students of Humanities Association |
| GSHA | Green Square Housing Association (UK) |