| CISPA | California Internet Service Provider Association 
| Others |
| CISPA | California Internet Service Providers Association
| Others |
| CISPA | California Internet Solution Provider Association
| Others |
| CISPA | Cayman Islands Society of Professional Accountants
| Others |
| CISPA | Center for IT Security Privacy and Accountability
| Others |
| CISPA | Copenhagen International School of Performing Arts
| Others |
| CISPA | Cyber Intelligence Sharing and Protection Act
| Others |
| CISPA | Cyber-Intelligence Sharing and Protection Act
| Others |