Cadi, CADI, or Cadí may refer to: CADI: Canadian Advanced Digital Ionosonde Career and Academic Development Institute, high school in Philadelphia Chengdu Aircraft Design Institute, an aircraft design institute located in Chengdu, China Club Aeronautique Delisle Incorporated, Canadian aircraft manufacturer Cadi/Cadí: Cadi, Cadillac automobile Cadi, Welsh equivalent of Katherine Cadi Scientific, Singapore-based manufacturer of healthcare active RFID tags and systems Toponyms: Romansh name of Disentis Abbey and its territories, see Cadi (Surselva) Cadi (Phrygia), town and bishopric of ancient Phrygia Dharug name of Sydney and surrounds (El) Cadí or Cady (river), in SW Europe See also Serra del Cadí, Spanish mountain range Cady (disambiguation) Kadi (disambiguation) Kady Kady (given name) Qadi or cadi, a magistrate or judge of a Shariʿa court