STIA
| Acronym | Definition |
|---|---|
| STIA | Science, Technology, & International Affairs |
| STIA | Sekolah Tinggi Ilmu Administrasi (Malay: High School Knowledge Administration) |
| STIA | South Texas Institute for the Arts (Corpus Christi, TX) |
| STIA | Sea-Tac International Airport (Washington) |
| STIA | Spatial Technologies Industry Association (Washington, DC) |
| STIA | Shikoku Towel Industrial Association (Shikoku, Japan) |
| STIA | Sabah Timber Industries Association (Sabah, Malaysia) |
| STIA | Soybean Trypsin Inhibitor Variant A (immunology) |