Found 8 full forms for OS2
| Term | Full Form | Category |
|---|---|---|
| OS/2 | Obsolete Soon, Too 
| Others |
| OS/2 | Operating System/2
| Others |
| OS/2 | Operating System/2 (IBM-Microsoft)
| Others |
| OS2 | Officer's Steward 2nd Class (non Petty Officer
| Others |
| OS2 | Operating System Two
| Others |
| OS2 | Operations Specialist Petty Officer 2nd Class
| Others |
| OS2 | Ordinary Seaman 2nd Class
| Others |
| OS2 | OS/2 Important File
| Others |