| MQS | Multi Quantum Spectroscopy | 多量子谱 |
| MQS | Micro-Quadlock System | 微型四锁系统 |
| MQS | Minimum Quality Standard (trade) | 最低质量标准(贸易) |
| MQS | Material Quality System | 材料质量体系 |
| MQS | Military Qualification Skills | 军事资格技能 |
| MQS | Maximum Queue Size | 最大队列大小 |
| MQS | Mary Queen of Scots | 苏格兰玛丽女王 |
| MQS | Minimum Quote Size | 最小报价大小 |
| MQS | Mustique International Airport, St. Vincent and Grenadines (IATA code) | 圣文森特和格林纳丁斯穆斯蒂克国际机场(IATA代码) |
| MQS | Mustique, Windward Islands | 向风群岛Mustique |
| MQS | Machine Quilters Showcase (trade show for standup machine quilters) | 机器绗缝展示(立式机器绗缝机贸易展) |
| MQS | Material Quality Supplier | 材料质量供应商 |
| MQS | Military Qualification Standards | 军事资格标准 |
| MQS | Message Queuing Software | 消息队列软件 |
| MQS | Maintenance Quality Specialist | 维护质量专家 |
| MQS | Module Query System | 模块查询系统 |
| MQS | Minimal Qualified Subsets | 最小合格子集 |