| Acronym | Definition |
|---|
| SICD | Subcutaneous Implantable Cardioverter Defibrillator |
| SICD | Software Interface Control Document |
| SICD | Sequenced Inventory of Communication Development |
| SICD | Sensor Independent Complex Data |
| SICD | Sudden In-Custody Death (syndrome) |
| SICD | Spiral Initial Capabilities Document |
| SICD | System Interface Control Document |
| SICD | Secondary Item Control Division (Army field support command) |
| SICD | SI (Système International d'Unités) Chemical Data (Wiley publication) |
| SICD | Stress Induced Cell Death (cell biology) |
| SICD | Student Investment Club Delft (Delft, Netherlands) |