| QL | Query Language | 询问语言 |
| QL | quantum libet | 适量、随意量 |
| QL | Quadrate Lobe | 方叶 |
| QL | Quick Lift | 快速提升 |
| QL | Quick Link | 快速链接 |
| QL | Quite Late | 很晚了 |
| QL | Query And Learn | 查询和学习 |
| QL | Quality Level | 质量等级 |
| QL | Quantum Libet (Latin: As Much As You Please) | Quantum Libet（拉丁语：随心所欲） |
| QL | Quad Left | 四边形左 |
| QL | Quick Look | 快速查看 |
| QL | Quantum Leap | 量子跃迁 |
| QL | Queue Length | 队列长度 |
| QL | Quiche Lorraine | 洛林乳蛋饼 |
| QL | Quick Loading | 快速加载 |
| QL | Qualification Level (Canadian military) | 资格等级（加拿大军方） |
| QL | Quick Lock | 快速锁定 |
| QL | Quantification Limit (chemistry) | 定量限值（化学） |
| QL | O-Ethyl-2-Diisopropylaminoethyl Methylphosphonite | O-乙基-2-二异丙基氨基乙基甲基亚磷酸酯 |
| QL | Quadratus Lumborum (muscle) | 腰方肌（肌肉） |
| QL | Quality of Life (well-being) | 生活质量（幸福） |
| QL | Quality of Life (USAF funding issues) | 生活质量（美国空军资金问题） |