BISO
| Acronym | Definition |
|---|---|
| BISO | Big South Fork National River and Recreation Area (US National Park Service) |
| BISO | Board on International Scientific Organizations (Washington, DC) |
| BISO | Business Information Security Officer |
| BISO | Binary-Input Symmetric-Output |
| BISO | Bursa Investment Support Office (Turkey) |
| BISO | Bringing Into Service Objectives (Sprint) |
| BISO | BIstructural ISOtropic (coated fuel particle) |