| Acronym | Definition |
|---|
| QTC➣Queensland Treasury Corporation (Brisbane, QLD, Australia) |
| QTC➣Queensland Theatre Company |
| QTC➣Quantum Tunnelling Composite |
| QTC➣Q-T Corrected (corrected Q-T interval) |
| QTC➣Queensland Turf Club (Australia) |
| QTC➣Quality Training Center (various organizations) |
| QTC➣Quester Tangent Corporation (North Saanich, British Columbia, Canada) |
| QTC➣Quality Tourism for the Caribbean |
| QTC➣Queensland Theological College (Brisbane, QLD, Australia) |
| QTC➣Que Te Cagas |
| QTC➣Quality Test Coupon (engineering) |
| QTC➣Quad Terrain Challenge (motocross event) |
| QTC➣Quiet Time Coherent (microphone) |
| QTC➣Quantitative Technology Corporation |
| QTC➣Quarterly Training Calendar |
| QTC➣Química Teórica Computacional (Spanish: theoretical computational chemistry) |
| QTC➣Queen's Theological College (Canada) |
| QTC➣Quick Test Case (software development) |
| QTC➣Quality Technology Centre |
| QTC➣Quick Time Conference |
| QTC➣Qingdao Technical College (China) |
| QTC➣I Have A Message to Send (radiotelegraphy) |
| QTC➣Quality Training Consultants Ltd (UK) |
| QTC➣Qamar Tanning Company (Pakistan) |
| QTC➣Qualified Technologies Corporation (Upland, CA) |
| QTC➣Quality Tablecloth (custom fabrics; New York) |
| QTC➣Quilters Trading Cards |