| Acronym | Definition |
|---|
| SDFA | Sustainable Development for All (Kenya) |
| SDFA | San Diego Floral Association (California) |
| SDFA | Signed-Digit Full Adder |
| SDFA | San Diego First Assembly of God |
| SDFA | Sperm DNA Fragmentation Assay (Repromedix) |
| SDFA | Sistemas de Duas Fases Aquosas |
| SDFA | Scottsdale Dog Fanciers Association |
| SDFA | Stateless Data-Flow Architecture |
| SDFA | Stochastic Deterministic Finite Automata |
| SDFA | State Drug and Food Administration |
| SDFA | Scottish District Families Association |
| SDFA | San Dieguito Faculty Association (California) |
| SDFA | San Diego Faculty Association |
| SDFA | Speech Driven Facial Animation |
| SDFA | Students for a Drug-Free America |
| SDFA | Shoalhaven Defence Families Association |
| SDFA | Swiss Duty Free Association |
| SDFA | Shinnar, Dressler, Feng and Avidan |
| SDFA | School Distrct of Fort Atkinson (Wisconsin) |
| SDFA | Stepwise Discriminant Function Analysis |
| SDFA | Saskatchewan Dried Flower Association (Canada) |
| SDFA | Sarhad Dairy Farmers Association |
| SDFA | Special District Financing Administration, LLC |
| SDFA | Same Direction Forward Adaptation |
| SDFA | Simplified Density Functional Approach |
| SDFA | Serviço de Documentação da Força Aérea |
| SDFA | Seminole Dog Fanciers Association, Inc. (Florida) |
| SDFA | Semiempirical Density Functional Approach |
| SDFA | Scottish Deaf Football Association (UK) |
| SDFA | Sonic Double Flutter Aircraft |