| Abbreviation | Definition |
|---|---|
| OSFGU | Overseas FilmGroup, Inc. |
| OSFGW | Overseas Film Group, Inc. Warrants |
| OSFGW | Overseas Film Group, Incorporated Warrants (de-listed) |
| OSFGW | Overseas Film Group, Incorporated Warrants (de-listed) |
| OSFS | Ohio State Financial Services, Inc. |
| OSFT | ObjectSoft Corporation |
| OSFTW | ObjectSoft Corporation Warrants |
| OSFTW | ObjectSoft Corporation Warrants (de-listed) |
| OSFTW | ObjectSoft Corporation Warrants (de-listed) |
| OSFWC | ObjectSoft Corporation |
| OSHFF | Oshap Technologies, LTD. |
| OSII | Objective Systems Integrators, Inc. |
| OSIP | O S I Pharmaceuticals, Inc. |
| OSIS | O S I Systems, Inc. |
| OSIX | Outsource International, Inc. |
| OSKY | Mahaska Investment Company |
| OSMTV | International Smart Sourcing, Inc. |
| OSRS | Osiris Corporation |
| OSSI | Outback Steakhouse, Inc. |
| OSTE | Oseotech, Inc. |