| SIBC | Santander International Banking Conference 
| Others |
| SIBC | Sarana International Buddhist Center
| Others |
| SIBC | Schulich Investment Banking Club
| Others |
| SIBC | Seaway International Bridge Corporation
| Others |
| SIBC | Seoul International Baptist Church
| Others |
| SIBC | Shetland Islands Broadcasting Company
| Others |
| SIBC | Singapore Island Brewing Company
| Others |
| SIBC | Skeeter Ice Boat Club
| Others |
| SIBC | Skidaway Island Baptist Church
| Others |
| SIBC | Skidaway Island Boating Club
| Others |
| SIBC | Slide in Bridge Construction
| Others |
| SIBC | Solomon Islands Broadcasting Corporation
| Others |
| SIBC | Specialized Investigator's Basic Course
| Others |
| SIBC | Specialized Investigators Basic Course
| Others |
| SIBC | Staffing Industry Benchmarking Consortium
| Others |
| SIBC | Strawberry Island Boat Club
| Others |
| SIBC | Student International Business Council
| Others |
| SIBC | Subaru Impreza Berghem Club
| Others |
| SIBC | Submarine Industrial Base Council
| Others |
| SIBC | Sullivan's Island Baptist Church
| Others |
| SIBC | Surface Impedance Boundary Condition
| Others |
| SIBC | Sweden India Business Council
| Others |
| SIBC | Swiss Industrial Biocatalysis Consortium
| Others |
| SIBC | Sydney International Business College
| Others |
| SIBC | Synchronous Ipsilateral Breast Cancer
| Others |