| quick change assembly |
Government |
QCA |
| Qualifications and Curriculum Authority (supervises the S/NVQ scheme) |
Veterinary |
QCA |
| Qt Cryptographic Architecture |
Softwares |
QCA |
| Quasi- Crystalline Approximation |
Physics |
QCA |
| Quantum Computation Archive |
Business |
QCA |
| Quoted Companies Alliance |
Accounting |
QCA |
| Quality Compliance Assurance |
Business |
QCA |
| Quick Connect Acknowledge |
Computer and Networking |
QCA |
| Quarter Century Award |
Award or Medal |
QCA |
| Quality Control Analysis |
Business |
QCA |
| Quality Control Analyst |
Business Position |
QCA |
| Queens Council on the Arts |
Organization |
QCA |
