[1] Computer Integriertes Telefonieren - Schlagwort von ISDN

[2] California Institute of Technology (eher: CALTECH)

[3] Case Institute of Technology (Teil des CWRU, Cleveland, Ohio)

[4] Circumstellar Imaging Telescope {Astronomie}

[5] Computer Interface Technology (->"IEEE Standard Dictionary")

[6] Compagnie Industrielle de Telecommunications

[7] Central Institute of Technology (New Zealand, http://www.cit.ac.nz/).