SETH
| Acronym | Definition |
|---|---|
| SETH | Secondary Education through Health (New York) |
| SETH | Sociedad Española de Trombosis y Hemostasia (Spanish: Spanish Society of Thrombosis and Hemostasis) |
| SETH | Setheading (Hyper Logo command) |
| SETH | Search for Extra-Terrestrial Homochirality |
| SETH | Système Expert en Toxicologie Humaine |