| BISAC | Bangkok International Schools Athletics Conference 
| Others |
| BISAC | Beryllium Industry Scientific Advisory Committee
| Others |
| BISAC | Big Island Substance Abuse Council
| Others |
| BISAC | Book Industry Standards Advisory Committee
| Others |
| BISAC | Book Industry Standards and Communication
| Others |
| BISAC | Book Industry Standards And Communications
| Others |
| BISAC | Book Industry Subject and Category
| Others |
| BISAC | Book Industry Systems Advisory Committee
| Others |
| BISAC | Bucharest International Schools Athletics Conference
| Others |
| BISAC | Business Information Systems Advisory Council
| Others |