| Term | Full Form | Category |
|---|---|---|
| SHCA | Senior Health Consulting Alliance | Others |
| SHCA | Siberian Husky Club of America | Others |
| SHCA | Signal Hill Community Association | Others |
| SHCA | Society for Healthcare Consumer Advocacy | Others |
| SHCA | Society Hill Civic Association | Others |
| SHCA | South Humarock Civic Association | Others |
| SHCA | Spring Hill Christian Academy | Others |
| SHCA | Spruce Hill Community Association | Others |
| SHCA | St. Helena Cricket Association![]() | Cricket |
| SHCA | Student Honor Code Administration | Others |
| SHCA | Swanke Hayden Connell Architects | Others |