| Acronym | Definition |
|---|
| SISC➣Standard Instruction Set Computing/Computing |
| SISC➣Security Income Status Code |
| SISC➣Single Instruction Set Computer |
| SISC➣Simple Instruction Set Computer |
| SISC➣Sony India Software Centre (India) |
| SISC➣Società Italiana per lo studio delle cefalee (Italian) |
| SISC➣Self-Insured Schools of California |
| SISC➣Second Interpreter of Scheme Code |
| SISC➣Semiconductor Interface Specialists Conference |
| SISC➣Southville International School and Colleges (Philippines) |
| SISC➣Society for International Space Cooperation |
| SISC➣Système d'Information de l'Association des Scouts du Canada (French: Information System of the Scout Association of Canada) |
| SISC➣Science and Infrastucture Steering Committee (various organizations) |
| SISC➣Simulation Interoperability Standards Committee (standards committee for the IEEE Computer Society) |
| SISC➣Standard Information Systems Center |
| SISC➣Side-Information Source Code |
| SISC➣Simple Instruction Set Chip |
| SISC➣SMils International Summer Camps |
| SISC➣SSI Status Code |
| SISC➣Senate Internal Security Subcommittee |