| Acronym | Definition |
|---|
| SDTC | Sustainable Development Technology Canada (Ottawa, ON, Canada) |
| SDTC | San Diego Triathlon Challenge |
| SDTC | San Diego Transit Corporation |
| SDTC | Spatial Data Transfer Standard |
| SDTC | State Death Tax Credit |
| SDTC | Structural Dynamics Technical Committee (American Institute of Aeronautics and Astronautics) |
| SDTC | Solihull Dog Training Club (Birmingham, UK) |
| SDTC | Standard Duty Title Code |
| SDTC | Super DCS Testing Concentrator (Hekimian) |
| SDTC | San Diego Telcom Council |
| SDTC | Shin-Osaka Dental Technician College (Japan) |