OSID
| Acronym | Definition |
|---|---|
| OSID | Origination Signaling Identifier |
| OSID | on Screen Information Display |
| OSID | Open-Area Smoke Imaging Detection (Xtralis) |
| OSID | Open Systems & Information Dynamics (conference) |
| OSID | Operating System Interface Definition |
| OSID | Oil Industries Safety Directorate |
| OSID | Objective System Interface Drawing |
| OSID | Office of School Intervention and Development (New York) |
| OSID | Operations and Systems Integration Division (US Army) |
| OSID | Open Services Interface Definition |