IDEAS may stand for:

• I-DEAS (Integrated Design and Engineering Analysis Software), a computer-aided design software package

• IDEAS For Us, American environmental organization

• IDEAS Group, International Defence Enterprise Architecture Specification For Exchange group, developers of the IDEAS ontological foundation

• IDEAS UAV, a Chinese unmanned aerial vehicle

• Institute for Democracy and Economic Affairs, a Malaysian libertarian think tank

• International Defence Exhibition and Seminar, a defence sector event, held biennially, in Pakistan

• IDEAS, a database maintained by the Research Papers in Economics project

• IDEAS, International Development Evaluation Association, https://ideas-int.org

See also

• Idea (disambiguation)

• Ideas (disambiguation)