| Acronym | Definition |
|---|
| STO➣Store (calculator function) |
| STO➣Subject to Offer |
| STO➣Star Trek Online (video game) |
| STO➣Service to Others |
| STO➣Security Token Offering (finance) |
| STO➣Safe Torque Off |
| STO➣Sell to Open (investing; trading) |
| STO➣Short Takeoff |
| STO➣Stating the Obvious |
| STO➣Security Through Obscurity |
| STO➣Svetovne Trgovinske Organizacije (Slovenian: World Trade Organization) |
| STO➣Special Technical Operations |
| STO➣State Treasurer's Office (California) |
| STO➣Stock Transfer Order (inter-company movement of stock) |
| STO➣School Tuition Organization |
| STO➣Strategic Technology Office (DARPA) |
| STO➣State Transfer Object |
| STO➣Sql Tuning Optimizer |
| STO➣Special Touring Option |
| STO➣Stub Object File |
| STO➣Secure Transport Object |
| STO➣Synch Timeout |
| STO➣Segment Table Origin |
| STO➣Symbol Timing Offset |
| STO➣Société de Transport de l'Outaouais (French) |
| STO➣Short-Term Observers |
| STO➣Surface-to-Orbit (rockets) |
| STO➣Sports Therapy Organisation |
| STO➣Split Training Option |
| STO➣Sick Time Off (various organizations) |
| STO➣Soldiers of the One (Caprica TV series) |
| STO➣Scheduled Time Off |
| STO➣Sensor Technology Office (DARPA) |
| STO➣Saint Olaf College (Northfield, MN) |
| STO➣State Tourism Organization (various locations) |
| STO➣Slater Type Orbital |
| STO➣Space Tasking Order |
| STO➣Space Today Online (website) |
| STO➣Survive to Operate (US air defense; force protection) |
| STO➣Standard Training Operation |
| STO➣Stock Transport Order |
| STO➣Special Tactics Officer (US Air Force) |
| STO➣Science & Technology Objective |
| STO➣Space Tornado Ogawa (wrestling move) |
| STO➣State and Territory Tourism Organisations (Australia) |
| STO➣Strontium Titanate Oxide |
| STO➣Solar Terrestrial Observatory |
| STO➣Systems Test Officer (US Navy) |
| STO➣Standard Transfer Order |
| STO➣System Test Operations |
| STO➣Sales to Order |
| STO➣Southern Truck Outfitters (Alabama) |
| STO➣State Traffic Officer |
| STO➣Substitute Teachers Online |
| STO➣Standard Training Order (military) |
| STO➣Sub Task Order |
| STO➣Shad Taking Over (wrestling move; Shad Gaspard) |
| STO➣Statutory Tour Officer |
| STO➣Student Training Officer |
| STO➣Surface-to-air-missile Tactical Order |
| STO➣Submarine Task Order |
| STO➣Shutdown Turnaround Outages (Best Management Practices) |
| STO➣Simultaneous Test and Operations (US DoD) |