| MSL | Maximum Segment Lifetime | 报文段最大生存时间 |
| MSL | Main Sea | Level公海平面 |
| MSL | MidSouth Bancorp, Inc. | 中南银行股份有限公司。 |
| MSL | Muscle Shoals / Florence / Sheffield, AL, USA - Muscle Shoals (Airport Code) | 肌肉的鱼群/佛罗伦萨/谢菲尔德联,美国-肌肉,成群结队(机场代码) |
| MSL | Mean Sea Level | 平均海平面 |
| MSL | Minimum Subsistence Level | 最低生活水平 |
| MSL | Materials Science Laboratory | 材料科学实验室 |
| MSL | Master Software Library | 主软件库 |
| MSL | Midsternal Line | 中间线 |
| MSL | Missile | 导弹 |
| MSL | Minimum Sensitivity Level | 最低灵敏度水平 |
| MSL | Master Support List | 主支持列表 |
| MSL | Main Steam Line | 主蒸汽管线 |
| MSL | Management System Laboratory | 管理系统实验室 |
| MSL | Measles | 麻疹 |
| MSL | Moisture Sensitivity Level | 湿度敏感性水平 |
| MSL | Maximum Segment Life (TCP networking) | 最大段寿命（TCP网络） |
| MSL | Microgravity Science Laboratory | 微重力科学实验室 |
| MSL | Medical Staff Line (software from Healthline Systems) | 医务人员热线（Healthline Systems的软件） |
| MSL | Minimum Spending Level | 最低支出水平 |
| MSL | Meters above Sea Level | 海拔米 |
| MSL | Mid Stage Loss (insertion loss between two stages of an optical amplifier) | 中间级损耗（光放大器两级之间的插入损耗） |
| MSL | Mews Secret Land | Mews秘境 |
| MSL | Mechanized Skirmish League | 机械化滑雪联盟 |
| MSL | Mew's Secret Land | 新的奥秘的土地 |
| MSL | multiple symmetric lipomatosis | 多发对称性脂肪瘤病 |
| MSL | measurement standards laboratory | 测量标准实验室 |
| MSL | Model Specification Language | 模型规范语言 |
| MSL | Modify system logging | 修改系统日志 |
| MSL | medical skills library | 医学技能库 |
| MSL | Metrowerks Standard Library | Metrowerks标准图书馆 |
| MSL | Multi Sensory Learning | 多感官学习 |
| MSL | Muscle Shoals, Alabama USA | 美国阿拉巴马州Muscle Shoals |
| MSL | Mid State League | 中州联盟 |
| MSL | Marks Spencer Lingerie | Marks Spencer内衣 |
| MSL | Marvel Strategy Language | 漫威战略语言 |
| MSL | Modeler Scripting Language | 建模器脚本语言 |
| MSL | MineSweeping Launch | 扫雷发射 |
| MSL | Microstereo Lithography | 显微立体光刻 |
| MSL | Maximum Stress Load | 最大应力载荷 |
| MSL | Master Subsidy Lock | 主补贴锁 |
| MSL | Martha Stewart Living | 玛萨斯图尔特生活 |
| MSL | Material Support List | 材料支持列表 |
| MSL | Marine Safety Laboratory (US Coast Guard) | 海洋安全实验室（美国海岸警卫队） |
| MSL | Multiple Security Levels | 多个安全级别 |
| MSL | Minimum Staffing Level | 最低人员配置水平 |
| MSL | Micro-Strip Line | 微带线 |
| MSL | maximum service life | 最大使用寿命 |
| MSL | Missouri Synod Lutheran | 密苏里信义会 |
| MSL | Mirrored Server Link | 镜像服务器链接 |
| MSL | Medium Split Lockwasher | 中型开口锁紧垫圈 |
| MSL | Managed Service Leads | 托管服务线索 |
| MSL | Maine State Library | 缅因州图书馆 |
| MSL | Member of the Order of St. Lazarus | 圣拉撒路骑士团成员 |
| MSL | Master Station Log | 主站日志 |
| MSL | Mobile Software Laboratory (DoCoMo) | 移动软件实验室（DoCoMo） |
| MSL | Medical Science Liaison | 医学联络员 |
| MSL | Master of Studies in Law Degree | 法学硕士学位 |
| MSL | Military Shipping Label | 军事运输标签 |
| MSL | Major Soccer League | 主要足球联赛 |
| MSL | Minimum Sustained Load | 最小持续负载 |
| MSL | Must Sell Listings | 必须出售物品 |
| MSL | Mission Simulation | 任务模拟 |
| MSL | Minesweeper, Launch | 扫雷器，发射 |
| MSL | Mars Science Laboratory | 火星科学实验室 |
| MSL | Mean Sleep Latency | 平均睡眠潜伏期 |
| MSL | Mercy School of Law (University of Detroit) | 慈善法学院（底特律大学） |
| MSL | Maritime Security Line | 海上安全线 |
| MSL | Map Specification Library | 地图规范库 |
| MSL | Model Schema Language | 模型模式语言 |
| MSL | Multistation Localization | 多站定位 |
| MSL | Maximum Securing Load | 最大固定载荷 |
| MSL | mIRC Scripting Language | mIRC脚本语言 |
| MSL | Multipoint Service Legs | 多点服务腿 |
| MSL | Maintenance Supply Liaison | 维修供应联络 |
| MSL | Multi Sensory Language | 多感官语言 |
| MSL | Mouvement Social Libanais (French) | 利比亚社会运动（法语） |