| Acronym | Definition |
|---|
| RSFA➣Rensselaer Science Fiction and Anime (club; Rensselaer Polytechnic Institute; Troy, NY) |
| RSFA➣Rising Stars Fencing Academy (New Jersey) |
| RSFA➣Federal Oil and Gas Royalty Simplification and Fairness Act of 1996 |
| RSFA➣Rancho Santa Fe Association (San Diego, CA) |
| RSFA➣Regional SEARCA Fellows Association |
| RSFA➣Right Superficial Femoral Artery |