IBSG
| Acronym | Definition |
|---|---|
| IBSG | Internet Business Solutions Group |
| IBSG | Indian Burial and Sacred Grounds Watch (website) |
| IBSG | Informal Baltic Sea Group (EU) |
| IBSG | International Building Study Group (UK) |
| IBSG | Intelligent Business Systems Group, Inc. (Delaware) |
| IBSG | Internetwork Broadcast Sub-Group (ATM Forum, MPOA SWG) |
| IBSG | Internet Business Services Group (Cisco) |