| STTA | Sabah Table Tennis Association 
| Others |
| STTA | Saskatchewan Table Tennis Association
| Others |
| STTA | Saskatchewan Transport Training Association
| Others |
| STTA | Scottish Timber Trade Association
| Others |
| STTA | Sekolah Tinggi Teknologi Adisutjipto
| Others |
| STTA | Sequential Transfer of Tank Atmosphere
| Others |
| STTA | Sheffield Taxi Trade Association
| Others |
| STTA | Short Term Technical Advisor
| Others |
| STTA | Short Term Technical Assistance
| Others |
| STTA | Short Term Training Award
| Others |
| STTA | Short Term Training Awards
| Others |
| STTA | Short Term Trend Analysis
| Others |
| STTA | Show This To Aloona
| Others |
| STTA | Singapore Table Tennis Association
| Others |
| STTA | Smart Toronto Technology Alliance
| Others |
| STTA | Something To Talk About
| Others |
| STTA | Something To Think About
| Others |
| STTA | South Texas Triumph Association
| Others |
| STTA | Southampton Table Tennis Association
| Others |
| STTA | Southwest Texas Trophy Adventures
| Others |
| STTA | STEM Teaching Tools Awards
| Others |
| STTA | Surrender To The Air
| Others |
| STTA | Sustainable Travel and Tourism Agenda
| Others |
| STTA | Syndicat des Travailleurs et Travailleuses de l'Automobile
| Others |