| Acronym | Definition |
|---|
| CCISA➣Chinese Cryptology and Information Security Association |
| CCISA➣Continental de Carga Internacional SA (Spanish cargo transportation company) |
| CCISA➣Congress of Cartographic Information Specialist Associations |
| CCISA➣Complete Commodore Inner Space Anthology (book) |
| CCISA➣Call Centre Institute of South Africa (professional certification center) |