| Acronym | Definition |
|---|
| OFSI➣Omni Financial Services, Inc (stock symbol) |
| OFSI➣Organization of Food Marketing Structure Improvement |
| OFSI➣Orchestra Fiati Svizzera Italiana (Swiss Choir) |
| OFSI➣Overseas Freighters Shipping, Inc. (Philippines) |
| OFSI➣Open File Sharing Initiative |