1) Combining form for idea 2) Conception prefix 3) Conceptual pref 4) Gram or graph preceder 5) Gram or logic preceder 6) Graph prefix 7) Graph start 8) Graphic beginning 9) Graphic starter 10) Kind of gram or graph 11) Kind of logical 12) Lead-in for gram or graph 13) Lead-in for graph or gram 14) Lead-in to gram or graph Found on https://www.crosswordclues.com/clue/ideo
(from the article `industrial design`) Another teamwork-oriented design firm active at the start of the 21st century was IDEO. Founded in Palo Alto, Calif., in 1991 by Bill Moggridge, Mike ... Found on http://www.britannica.com/eb/a-z/i/5