IDEAS

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