| TTS&S | Tuesday Thursday Saturday and Sunday
| Others |
| TTSS | Taxi Transport Subsidy Scheme
| Others |
| TTSS | Technical Training Scheduling System - (USA)
| Others |
| TTSS | Tendring Telecoms and Security Systems
| Others |
| TTSS | Text To Speech Streaming
| Others |
| TTSS | The Trumpeter Swan Society
| Others |
| TTSS | Tinker Tailor Soldier Spy
| Others |
| TTSS | Tinker, Tailor, Soldier, Spy
| Others |
| TTSS | Training Tracking Scheduling System - (PGOC)
| Others |
| TTSS | Transdermal Therapeutic System Scopolamine
| Others |
| TTSS | Transport Taxi Subsidy Scheme
| Others |
| TTSS | Transport Tourism and Sport Science
| Others |
| TTSS | Travel Technology Systems Services
| Others |
| TTSS | TRIMPS Training Stress Score
| Others |
| TTSS | Trying To Stay Strong
| Others |
| TTSS | Tuning Timbre Spectrum Scale
| Others |
| TTSS | Type Three Secretion System
| Others |