| Abbreviation | Definition |
|---|---|
| STEVTA | Sindh Technical Education & Vocational Training Authority |
| STFD | Sekolah Tinggi Filsafat Drijarkara |
| STFU | Star Trek Federation University |
| STH | School of Theology |
| STI | Systems Technology Institute |
| STIP | Studenten Techniek In Politiek |
| STIU | Stamford International University |
| STJ | St. John's University |
| STK | Science and Technology Knowledge |
| STK | Standard Test Key |
| STKC | Science and Technology Knowledge Center |
| STL | Scientific And Technological Literacy |
| STL | Speaking The Language |
| STL | Student Technology Leader |
| STL | Student Technology Locker |
| STLF | Science Teaching and Learning Fellow |
| STLI | Scientific and Technology Language Institute |
| STLP | Student Technology Leadership Program |
| STLU | Saint Louis University |
| STLU | St. Lawrence University |