| Acronym | Definition |
|---|
| SFSA➣Steel Founders' Society of America |
| SFSA➣Science Fiction South Africa (est. 1969) |
| SFSA➣Service Fee Set Aside |
| SFSA➣San Francisco School Alliance (San Francisco, CA) |
| SFSA➣San Francisco Sidewalk Astronomers (Randall Museum; San Francisco Department of Parks and Recreation) |
| SFSA➣Science Fiction South Australia (Dr. Who and general science fiction club) |
| SFSA➣Scottish Federation of Sea Anglers (UK) |
| SFSA➣School Food Service Association (various states) |