| Acronym | Sense | Language | Topics |
|---|---|---|---|
| CCA | Communications Carrier Assembly | In English | |
| CCA | Contract Change Authority/Authorization | In English | → Contract law |
| CCA | Cambridge Contemporary Astrophysics | In English | → Serial publications, periodicals → Astronomy → United Kingdom |
| CCA | CENELEC Certification Agreement | In English | → Electrical engineering |
| CCA | Consejo de Cooperación Aduanera = CCA | Conselho de Cooperação Alfandegária | In Portuguese = CCA | Conselho de Cooperação Aduaneira | In Portuguese |
In Spanish | → International relations |
| CCA | Conselho de Cooperação Alfandegária = (look above) |
In Portuguese | → International relations |
| CCA | Conselho de Cooperação Aduaneira = (look above) |
In Portuguese | → International relations |
| CCA | Canadian Co-operative Association | In English | → Associations → Labour, labour economics |