| Acronym | Definition |
|---|
| STDF➣Science and Technology Development Fund (various organizations) |
| STDF➣Standards and Trade Development Facility |
| STDF➣Standard Test Data Format |
| STDF➣Small Towns Development Fund (Australia) |
| STDF➣Solar Technology Demonstration Facility (Australia) |
| STDF➣Service Technique de La Documentation Fonçière (French: Land Information Technical Service) |