SETI
| Acronym | Definition |
|---|---|
| SETI | Search for Extraterrestrial Intelligence |
| SETI | Search for Extra Terrestrial Intelligence |
| SETI | Software Engineering, Tools and Infrastructure |
| SETI | Software Engineering and Theoretical Informatics (Netherlands) |
| SETI | Stock Exchange of Thailand Index |
| SETI | Space Exploration & Theology Institute |
| SETI | Strategic Electronic Technology Information |
| SETI | Electrical Inspectorate Sarkiniementie (Finland Approval Agency) |