Central Computer and Telecommunications Agency
| Abbreviation | CCTA | 
|---|---|
| Formation | 1957 (as the TSU) | 
| Dissolved | 2000 (subsumed into the OGC) | 
| Legal status | Defunct executive government agency | 
| Purpose | New telecommunications and computer technology for the UK government | 
| Location | 
 | 
| Region served  | UK | 
| Membership | Electronics and computer engineers | 
| Parent organization | HM Treasury | 
| Website | www.ccta.gov.uk | 
The Central Computer and Telecommunications Agency (CCTA), formerly the Central Computer Agency (CCA), was a UK government agency providing computer and telecoms support to government departments.