| Acronym | Definition |
|---|
| STH | Stairway To Heaven (song and TV show) |
| STH | Something (IRC/SMS) |
| STH | Stockholm |
| STH | Shadow the Hedgehog (game) |
| STH | Sonic the Hedgehog |
| STH | Season Ticket Holder |
| STH | Save the Homeland (gaming, Harvest Moon series) |
| STH | Silver the Hedgehog (gaming) |
| STH | School of Tourism and Hospitality (South Africa) |
| STH | Student in Theology |
| STH | Subtropical High |
| STH | Storm the Hillside (band) |
| STH | Sheraton Towers Hotel |
| STH | Soil-Transmitted Helminth (parasitic worm) |
| STH | Saint Thomas Hospital (Nashville, TN) |
| STH | Sheffield Teaching Hospitals |
| STH | State Trunk Highway (Wisconsin) |
| STH | Stash (file type) |
| STH | Straight to Hell |
| STH | Stop the Hate (various locations) |
| STH | Science, Technology and Health |
| STH | Store High |
| STH | Sussex Tech High (Georgetown, DE) |
| STH | Short Term Hire |
| STH | Somatotropic Hormone (growth hormone) |
| STH | Speed Touch Home (Alcatel DSL) |
| STH | String Handle |
| STH | Store Halfword (IBM) |
| STH | Shelter to Home (Wyandotte, MI) |
| STH | Silver Thomas Hanley (Australian architects & health planners) |
| STH | So Totally Hot |
| STH | Schwab, Twitty & Hanser Architectural Group, Inc |
| STH | System Test Hardware |
| STH | Sciences et Technologies pour Le Handicap (French: Science and Technology for the Disabled; journal) |
| STH | Structural-Thermal Subsystem |
| STH | Steeper Than Hell (ski run at Snowbird, Utah) |
| STH | Sequential Trunk Hunt (call assignment scheme) |
| STH | Shark Tooth Hill (California) |
| STH | Sciences, Techniques et Humanités (French: Science, Technology and Humanities) |
| STH | Service Technique d'Hygiène (French: Technical Department of Health) |
| STH | Star Tracker Head |
| STH | Sualti Temizlik ve Bilinclendirme Hareketi Dernegi (Turkish: Underwater Purification and Awareness Activity) |