| Acronym | Definition |
|---|
| QDC➣Quick Die Change (engineering) |
| QDC➣Quick Direct Connect |
| QDC➣Quantized Dc |
| QDC➣Quantum Dot Corporation |
| QDC➣Qatar Design Consortium (est. 1977; Doha, Qatar) |
| QDC➣Quonset Development Corporation (North Kingstown, RI) |
| QDC➣Quality Data Code (Medicare PQRI program) |
| QDC➣Quality, Delivery, Cost |
| QDC➣Quiet-Day-Curve |
| QDC➣Quality Dairy Corporation |
| QDC➣Qatar Distribution Company |
| QDC➣Charge-to-Digital Converter (nuclear physics) |
| QDC➣Quantum Data Compression |
| QDC➣Queen's Dance Club (Queen's University; Canada) |
| QDC➣Qatar Data Center |
| QDC➣Quadratic Double Circulant (code) |
| QDC➣Quem Deus Conservet (Latin: Whom God Preserves) |