| CIIE | Cambridge Institute of International Education 
| Others |
| CIIE | Center for Innovation Incubation and Entrepreneurship
| Others |
| CIIE | Center for Intercultural and International Education
| Others |
| CIIE | Centre for Innovation Incubation and Entrepreneurship
| Others |
| CIIE | Centre for Innovation Incubation entrepreneurship
| Others |
| CIIE | Consorzio Installatori Impianti Elettrici
| Others |