IOSC
| Acronym | Definition |
|---|---|
| IOSC | IUSS (Integrated Undersea Surveillance System) Operations Support Center |
| IOSC | International Oil Spill Conference |
| IOSC | Installation On-Scene Coordinator |
| IOSC | International Open Solutions Centre (London, UK) |
| IOSC | Immigration Outreach Service Center |
| IOSC | International Operators Support Conference |
| IOSC | Item of Service Code (various companies) |