| Rank | Abbreviation | Meaning |
|---|
| ***** | TSSG | The Stepping Stone Group
| |
| *** | TSSG | Transvaginal salpingosonography
| |
| *** | TSSG | Texts and Studies in the Social Gospel
| |
| ** | TSSG | Turner Syndrome Support Group
| |
| ** | TSSG | The Society for Sedimentary Geology
| |
| ** | TSSG | Tourette Syndrome Study Group
| |
| ** | TSSG | Trajectory Sensing Signal Generator
| |
| ** | TSSG | Transportation study steering group
| |
| * | TSSG | Top Seeded Solution Growth
| |
| * | TSSG | Technical Support Services Group
| |
| * | TSSG | Transfusion Safety Study Group
| |
| * | TSSG | Telecommunications Software & Systems Group
| |
| * | TSSG | The Scientific Software Group
| |
| * | TSSG | Technical Steering Support Group
| |
| * | TSSG | technical support solutions guide
| |
| * | TSSG | Tumour Site Specific Group
| |
| * | TSSG | Track Safety Strategy Group
| |
| * | TSSG | Telecommunication Software & Systems Group
| |
| * | TSSG | Tall Ship Semester for Girls
| |
| * | TSSG | Technical Skills Share Group
| |
| * | TSSG | Tri Service Steering Group
| |
| * | TSSG | Tumour Site Specific Groups
| |
| * | TSSG | The Santiago Solutions Group
| |
| * | TSSG | Tax Season Survival Guide
| |
| * | TSSG | The Settlement Services Group
| |