OSET
| Acronym | Definition |
|---|---|
| OSET | Offset |
| OSET | Office of Statewide Emergency Telecommunications (Connecticut) |
| OSET | Organisation of Societies for Electrophysiological Technology (various locations) |
| OSET | On-Site Effluent Treatment (wastewater treatment) |
| OSET | Ohio State Equestrian Team (Columbus, OH) |
| OSET | Office of Science, Engineering and Technology (Nevada) |