| Acronym | Definition |
|---|
| SIDL➣Spatial Information Design Lab (Columbia University; New York, NY) |
| SIDL➣Scientific Interface Definition Language |
| SIDL➣Seoul International Darts League (South Korea) |
| SIDL➣System Identification Data List |
| SIDL➣Secure Interactive Distance Learning |
| SIDL➣Saint Ignatius de Loyola (Jeddah, Saudi Arabia; Filipino Catholic movement) |