| Abbreviation | Definition |
|---|---|
| SSO | School Services Officer |
| SSO | Senior Sales Officer |
| SSO | Senior Support Officer |
| SSP | Senior Superintendent of Police |
| SSP | Shameless Self-Promotion |
| SSPI | Summer Service Project Internship |
| SST | Secondary School Teacher |
| SSTTL | Staff Safety Training Team Leader |
| SSW | School Social Worker |
| ST | Self - Trust |
| ST | Specialty Trainee |
| ST | Speech Therapist |
| ST | Sports Trainer |
| ST | Story Teller |
| STA | Student Technology Assistant |
| STAC | Skills, Talents, Abilities, and Characteristics |
| START | Skilled Trades Auto Repair Technician |
| STC | Student Technology Consultant |
| STD | Saves The Day |
| STE | Solution Train Engineer |