| QTA | Queensland Trucking Association | 昆士兰卡车协会 |
| QTA | Qatar Tourism Authority | 卡塔尔旅游局 |
| QTA | Quaterra Resources | Quaterra资源 |
| QTA | Queensland Training Award | 昆士兰培训奖 |
| QTA | Quick Turn Around | 快速掉头 |
| QTA | Quetta (Pakistan) | 奎达（巴基斯坦） |
| QTA | Shall I cancel telegram (message) Number.... as if it had not been sent? | 我要取消电报（信息）号码吗？好像它还没有发出一样？ |
| QTA | Qwest Total Advantage | Qwest总体优势 |
| QTA | Quantica, PLC. (London Stock Exchange) | Quantica公司。（伦敦证券交易所） |
| QTA | Disregard (Ham Radio Q signal) | 无视（火腿无线电Q信号） |
| QTA | Queensland Tourism Award | 昆士兰旅游奖 |
| QTA | Quinta (Portuguese: farm; postal usage) | 昆塔（葡萄牙语：农场；邮政使用） |
| QTA | Quality Trait Analysis | 质量特征分析 |
| QTA | Qualification Test Article | 鉴定试验品 |