| 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) |