| Office of Special Investigations |
Community |
OSI |
| Orchestra Of Strategic Influence |
Chemistry |
OSI |
| Office Of Strategic Intelligence |
US Government |
OSI |
| Optimal System Integration |
Computer Hardware |
OSI |
| Open system interconnection |
Telecom |
OSI |
| Open Society Institute |
Other |
OSI |
| Office of Scientific Intelligence |
Government |
OSI |
| Open Source Institute |
Computing |
OSI |
| Open Systems Interconnection |
Computing |
OSI |
| Origin Systems, Inc. |
Business Firm |
OSI |
| open standards interconnection |
Government |
OSI |
| Officine Stampaggi Industriale |
Business Firm |
OSI |
| Osijek airport |
Regional Airport Code |
OSI |
| Origin Systems Inc |
Other |
OSI |
| Open Switching Interval |
Computer and Networking |
OSI |
| Open Space Institute |
Organization |
OSI |
| Open Source Initiative |
Computing |
OSI |
| operating space item, 7 |
Government |
OSI |
| Operational Subsystem Interface |
Military and Defence |
OSI |
| Osijek |
Airport Code |
OSI |
| on-site inspection |
Government |
OSI |
| Ordinary Stuffed Isotopes |
Chemistry |
OSI |
| Operating System Intelligence |
Business |
OSI |
| Office Of Special Investigation |
University |
OSI |
| Open System Interface |
Computing |
OSI |
| Open Systems International |
Other |
OSI |
