| BISA | Baltimore International Soccer Academy 
| Others |
| BISA | Bank Insurance and Securities Association
| Others |
| BISA | Barcelona International Schools Association
| Others |
| BISA | Battlefield Information System Application
| Others |
| BISA | Berkeley Indonesian Student Association
| Others |
| BISA | Bonding and Insurance Specialists Agency
| Others |
| BISA | Borlaug Institute for South Asia
| Others |
| BISA | Botswana Integrated Sports Associations
| Others |
| BISA | British and Irish Sound Archives
| Others |
| BISA | British International Spa Academy
| Others |
| BISA | British International Spa Association
| Others |
| BISA | British international Studies Association
| Others |
| BISA | British Irish Sound Archives
| Others |
| BISA | Brookings Ice Skating Association
| Others |
| BISA | Burleson Independent Soccer Association
| Others |
| BISA | Business Indonesia Singapore Association
| Others |
| BISA | Business Informatics Systems and Accounting
| Others |
| BISA | Business Information Systems Architecture
| Others |
| BISA | Business Information Systems Association
| Others |
| BISA | Business Integrity Systems Assessment
| Others |