UTSS
| Acronym | Definition |
|---|---|
| UTSS | Under The Sun Studios (Concord, CA music instruction) |
| UTSS | Universal Threat System for Simulators |
| UTSS | United Technical Support Services (est. 1999; Ohio) |
| UTSS | Universidad Tecnologica del Sur de Sonora (Obregon, Mexico) |
| UTSS | United TTY (Telephone-Text-Device) Sales and Service (Laytonsville, MD) |