Giac or GIAC may refer to:
- Global Information Assurance Certification, an information security certification entity.
- Giac (software), a C++ library that is part of the Xcas computer algebra system
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Last revised Jul 5, 2026
Giac
Giac or GIAC may refer to:Global Information Assurance Certification, an information security certification entity. Giac (software), a C++ library that is part of the Xcas computer algebra system