QCA
| Abbreviation | Meaning | Tamil Meaning | Category |
|---|---|---|---|
| QCA | Quantum-dot Cellular Automata | - | Computer Acronyms(common) |
| QCA | Quasichemical Approxn. (in Calcns. On Semiconductors) | - | Computer Acronyms(common) |
| QCA | Quasicrystalline Approximation | - | Computer Acronyms(common) |
| QCA | Qualifications And Curriculum Authority - Quality Council Of Alberta | - | Astronomy |