STTR may refer to:
- Small Business Technology Transfer Program, a United States Government program, similar to the Small Business Innovation Research program
- Speech-to-text reporter
- Space Test and Training Range
- Société de transport de Trois-Rivières, a transit company in Trois-Rivières, Quebec, Canada
This disambiguation page lists articles associated with the title STTR.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: