STN
- London Stansted Airport
- Owa language
- Public switched telephone network
- STN International
- Schaghticoke Tribal Nation
- Score Television Network
- Shalimar Television Network
- Stanley station (North Dakota)
- Stantec
- State transition network
- Station (disambiguation)
- Stonehaven railway station
- Subthalamic nucleus
- Super-twisted nematic display
- Szczecin Scientific Society
- São Tomé and Príncipe dobra