| 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) |