DIIC stands for Design, Innovation and Incubation Centre (Madan Mohan Malviya University; India)
DIIC stands for Diplôme d’Ingénieur en Informatique et Communication (aka Diplôme d’Ingénieur de l’IFSIC; French engineering degree in Information Technology)
DIIC stands for Dielectrically Isolated Integrated Circuit
DIIC stands for Diagnostic Imaging International Corp. (Las Vegas, NV)
DIIC stands for Davis Indian Industrial College (Paruima, Guyana)
DIIC stands for Departamento de Informação de Interact Club (Brazil)