SDID
| Acronym | Definition |
|---|---|
| SDID | Subsystem Device ID (computing) |
| SDID | Secondary Data Identification |
| SDID | Systron Donner Inertial Division (Custom Sensors & Technologies; Moorpark, CA) |
| SDID | Super D Independent Distribution (Irvine, CA) |
| SDID | System Design Implementation Document (Land Mobile Radio - Base Radio Systems) |
| SDID | Software Design Implementation Document |
| SDID | Subsurface Drainage Improvement District |
| SDID | Secure Digital Identification |