| Acronym | Definition |
|---|
| SHSA➣State High School Association (Georgia) |
| SHSA➣Scottish Harp Society of America |
| SHSA➣Special Hospitals Service Authority |
| SHSA➣Saskatchewan Herb and Spice Association |
| SHSA➣Suffolk Horse Show Association |
| SHSA➣Sierra Historic Sites Association |
| SHSA➣State Highway Safety Alliance |
| SHSA➣Service & Hospitality Safety Association (Saskatchewan) |
| SHSA➣Universal Splicing Head Support Assembly |
| SHSA➣Simonpietri Hemisferica Sa (Puerto Rico) |
| SHSA➣Steamship Historical Society of America |
| SHSA➣South Hill Sports Association |
| SHSA➣Shanghai Stuttering Association |
| SHSA➣Swiss Hotel Schools Association |
| SHSA➣Surveillance and Harassment Survivor's Alliance (Missouri) |
| SHSA➣Student Health Science Association |
| SHSA➣State Homeland Security Assessment and Strategy Program |
| SHSA➣Sacred Heart School Association |
| SHSA➣Student Housing Services Associate |
| SHSA➣Seychelles Hotel Staff Association |
| SHSA➣Seaman Apprentice, Ship's Serviceman Striker (Naval Rating) |
| SHSA➣Simulated Horse Showing Association |
| SHSA➣Seaborn Home and School Association |
| SHSA➣Senior Health and Safety Advisor |