| Acronym | Definition |
|---|
| SSTT➣Subsea Test Tree (oil & gas) |
| SSTT➣Small Specimen Test Technique |
| SSTT➣Split Second Turbo Tuner |
| SSTT➣Small Satellite Thermal Technologies |
| SSTT➣salvis titulis (Latin: not mentioning any degrees or official titles) |
| SSTT➣San Shen Tan Tien (Chinese: Three Spirit Energy Points; martial arts & sciences) |
| SSTT➣Stay Strong Think Thin |