| FISC | Family Interaction Skills Clinic 
| Others |
| FISC | Farm and Industry Short Course
| Others |
| FISC | Federal Industrial Supply Center
| Others |
| FISC | Federal Information Security Conference
| Others |
| FISC | Federal Integrated Solutions Center
| Others |
| FISC | Financial Information Service Center
| Others |
| FISC | Financial Information Service Company
| Others |
| FISC | Financial Institution Service Corporation
| Others |
| FISC | Financial Insurance Solutions Coverages
| Others |
| FISC | Fischer International Systems Corporation
| Others |
| FISC | Fleet and Industrial Supply Center
| Others |
| FISC | Food Industry Suppliers of Canada
| Others |
| FISC | Foreign Intelligence Surveillance Court
| Others |
| FISC | Frederick Indoor Sports Center
| Others |