| SSRT | Sales Support Representative Test 
| Others |
| SSRT | Salford Sentence Reading Test
| Others |
| SSRT | Screen Space Ray Tracing
| Others |
| SSRT | Second Street Run Team
| Others |
| SSRT | Secure Support Resource Terminal
| Others |
| SSRT | Self Service Reporting Tool
| Others |
| SSRT | Shared Services Response Team
| Others |
| SSRT | Siberian Solar Radio Telescope
| Others |
| SSRT | Simple System Remote Terminal
| Others |
| SSRT | Slow Strain Rate Tensile
| Others |
| SSRT | Slow Strain Rate Test
| Others |
| SSRT | Slow strain rate testing
| Others |
| SSRT | Snow Shoe Rails To Trails
| Others |
| SSRT | Snow Summit Race Team
| Others |
| SSRT | Social Services Response Team
| Others |
| SSRT | Space Systems Reliability Tools
| Others |
| SSRT | Special Situation Response Team
| Others |
| SSRT | Spiritual Self Reevaluation Therapy
| Others |
| SSRT | Stanford Software Removal Tool
| Others |
| SSRT | Stereotactic Synchrotron Radiation Therapy
| Others |
| SSRT | Stop seal rape Team
| Others |
| SSRT | Stop Signal Reaction Time
| Others |
| SSRT | Student Support and Referral Team
| Others |
| SSRT | Symantec Security Response Team
| Others |
| SSRT | Sympathetic Skin Response Test
| Others |