Organizations
- Sail Training Association
- Samoa Tourism Authority
- SkillsTech Australia (Operating name for Trade and Technician Skills Institute)
- Spokane Transit Authority
- StaPress, an imprint of the German group VDM Publishing devoted to the reproduction of Wikipedia content
- State Transit Authority (New South Wales)
- State Transport Authority (South Australia)
- STA Travel (since 1979), travel organization for young people
- Slovenska tiskovna agencija, the Slovenian Press Agency
- Student Transportation of America
- Samsung Telecommunications America, a subsidiary company of Samsung Electronics Corporation
Read more about this topic: STA