| MSB | Maintenance Standard Book | 维修标准手册 |
| MSB | Money Services Business (non-bank financial institution) | 货币服务业务（非银行金融机构） |
| MSB | Malawi Savings Bank | 马拉维储蓄银行 |
| MSB | Most Significant Bit | 最高有效位 |
| MSB | Modern Strategic Bomb | 现代战略炸弹 |
| MSB | Multiple Switch Board | 多开关板 |
| MSB | Medical School Building (University of Texas Health Science Center - Houston) | 医学院大楼（德克萨斯大学健康科学中心-休斯顿） |
| MSB | Magnetic Susceptibility Balance | 磁化率平衡 |
| MSB | Mid Size Bentley | 中型宾利 |
| MSB | Main Switch Board | 主配电盘 |
| MSB | Merage School of Business (University of California, Irvine) | Merage商学院（加州大学欧文分校） |
| MSB | Middletown Symphonic Band (Middletown, CT) | 米德尔敦交响乐团（康涅狄格州米德尔敦） |
| MSB | Microsoft Security Bulletin | 安全性公告 |
| MSB | Minimum Security Baseline (IT security) | 最低安全基线（IT安全） |
| MSB | The Robert Emmett McDonough School of Business (Georgetown University) | 罗伯特·埃米特·麦克多诺商学院（乔治城大学） |
| MSB | Mixing/Shearing/Blending | 介绍了混合/剪切/混合 |
| MSB | Mechanized Summary Billing | 机械化汇总计费 |
| MSB | McDonough School of Business (Georgetown University) | 麦克多诺商学院（乔治城大学） |
| MSB | Mechanism Selection Box | 机构选择框 |
| MSB | Medical Services Branch | 医务科 |
| MSB | Minesweeping Boat | 扫雷艇 |
| MSB | Metabolic Supplement Basic | 基本代谢补充 |
| MSB | Money Service Business | 货币服务业务 |
| MSB | Main SwitchBoard | 主配电盘 |
| MSB | Mouse Select Buffer | 鼠标选择缓冲区 |
| MSB | Mean Square Between .... | …之间的均方。。。。 |
| MSB | Media Stream Board | 媒体流板 |
| MSB | Mesabi Trust | 梅萨比信托 |
| MSB | Marginal Social Benefit | 边际社会效益 |
| MSB | Main Support Battalion | 主要保障营 |
| MSB | Movimiento Socialista de Baleares | 巴列雷斯社会主义运动 |
| MSB | Murbah Swamp Beer | Murbah沼泽啤酒 |
| MSB | Maintenance Standards Book | 维护标准手册 |
| MSB | Multiple-Synapse Boutons | 多个Synapse Boutons |
| MSB | Melbourne Staff Band (Melbourne, Australia) | 墨尔本员工乐队（澳大利亚墨尔本） |
| MSB | Most - Significant Bit | 最高有效位 |
| MSB | mid-small bowel | 小肠中段 |
| MSB | Massive Sperm Buildup | 大量精子堆积 |
| MSB | methylstyryl benzene | 甲基苯乙烯基苯 |
| MSB | martius scarlet blue | 马氏猩红蓝 |
| MSB | Monetary Stabilization Bond | 货币稳定债券 |
| MSB | Michigan State Broadcasting | 密歇根州广播公司 |
| MSB | Marshall School of Business (University of Southern California) | 马歇尔商学院（南加州大学） |
| MSB | Maryland State Boychoir | 马里兰州立男孩合唱团 |
| MSB | Most Significant Byte | 最高有效字节 |
| MSB | Medical Sciences Building | 医学科学大楼 |
| MSB | Murchie Science Building | Murchie科学大楼 |
| MSB | McDonough School of Business | 麦克多诺商学院 |
| MSB | Maritime Subsidy Board | 海上津贴委员会 |
| MSB | Mind, Spirit, and Body | 心灵、精神和身体 |
| MSB | Music Sounding Better | 音乐听起来更好 |
| MSB | Marigot, Netherlands Antilles | 荷属安的列斯群岛马里格特 |
| MSB | Most Significant Byte (multiple byte sequences) | 最高有效字节（多字节序列） |
| MSB | Michigan State (University) Broadcasting | 密歇根州立大学广播 |
| MSB | Minnesota State Band (Saint Paul, MN) | 明尼苏达州乐队（明尼苏达州圣保罗） |
| MSB | Marxistischer Studentenbund (Marxist Students Federation) | 马克思主义学生联合会 |
| MSB | Mauritius Standards Bureau | 毛里求斯标准局 |
| MSB | Main Support Base/Battalion | 主要支持基地/营 |
| MSB | Modular Sleeping Bag | 模块化睡袋 |
| MSB | Missile Support Base | 导弹支援基地 |
| MSB | Milli Savunma Bakanligi | Milli Savunma Bakanligi |
| MSB | Memory Storage Buffer | 内存存储缓冲区 |
| MSB | Medical Sciences Bulletin | 医学科学公报 |
| MSB | Message Storage Buffer | 消息存储缓冲区 |
| MSB | Magic School Bus | 魔法校车 |
| MSB | Molecular Sieve Bed | 分子筛床 |
| MSB | Manufacturer Specified Blocks | 制造商指定块 |
| MSB | Mobile Sea Base | 移动海洋基地 |
| MSB | Michigan School for the Blind | 密歇根盲人学校 |