BSII
| Acronym | Definition |
|---|---|
| BSII | BASIC Stamp II (microprocessor) |
| BSII | Business Software Innovations, Inc. (Wisconsin) |
| BSII | Bechtel Systems and Infrastructure, Inc. |
| BSII | Bio-Solutions International, Inc. |
| BSII | Broken Sword II (game) |
| BSII | Bacnotan Steel Industries, Inc. |
| BSII | Babson-Stewart Ivory International |