| MSG | monosodium glautamate | 味精 |
| MSG | message | 留言 |
| MSG | Memorial Society of Georgia (Atlanta, GA) | 乔治亚州纪念协会(佐治亚州亚特兰大) |
| MSG | Michigan Silversmiths Guild | 密歇根银匠协会 |
| MSG | Makerere Students Guild (Kenya) | Makerere学生协会(肯尼亚) |
| MSG | Manchester Sports Guild (UK) | 曼彻斯特体育协会(英国) |
| MSG | Monosodium Glutamate | 谷氨酸单钠 |
| MSG | Master Sergeant (US military) | 军士长(美军) |
| MSG | Microelectronics Systems Group | 微电子系统集团 |
| MSG | Maximum Stable Gain | 最大稳定增益 |
| MSG | Microgravity Science Glovebox | 微重力科学手套箱 |
| MSG | Master of Science in Geography | 地理科学硕士 |
| MSG | Mooring Selection Guide | 系泊选择指南 |
| MSG | Mesemb Study Group | Mesemb研究小组 |
| MSG | Multispeciality Group (US Healthcare industry) | 多专业组(美国医疗保健行业) |
| MSG | Macintosh Support Group (New Zealand) | Macintosh支持组(新西兰) |
| MSG | Modelling and Simulation Group | 建模和仿真组 |
| MSG | Mikhail Sergeyevich Gorbachev (former USSR president and Nobel Peace Prize winner) | 米哈伊尔·谢尔盖耶维奇·戈尔巴乔夫(前苏联总统、诺贝尔和平奖得主) |
| MSG | Michigan Society of Gerontology | 密歇根老年学学会 |
| MSG | Mycoses Study Group | 真菌研究组 |
| MSG | Management Steering Group | 管理指导小组 |
| MSG | Massage | 按摩 |
| MSG | Management Systems Group | 管理系统组 |
| MSG | Marine Studies Group (Geological Society, UK) | 海洋研究组(英国地质学会) |
| MSG | Michael Samuel Graphics (New York, NY) | Michael Samuel Graphics(纽约州纽约市) |
| MSG | Ministry Strategy Group (Anglican Church) | 牧师战略小组(圣公会) |
| MSG | Missouri State Government (US) | 密苏里州政府(美国) |
| MSG | major surface glycoprotein | 主要表面糖蛋白 |
| MSG | Multi-sectoral Group (Trinidad & Tobago) | 特立尼达和多巴哥多方集团) |
| MSG | Media Service Gaens (Germany) | 媒体服务Gaens(德国) |
| MSG | Metering Service Gesellschaft mbH (Germany) | 计量服务Gesellschaft mbH(德国) |
| MSG | Marketing Systems Group | 营销系统组 |
| MSG | Martin-Schongauer-Gymnasium (Breisach, Germany) | Martin Schongauer体育馆(德国Breisach) |
| MSG | Message file (file name extension) | 消息文件(文件扩展名) |
| MSG | Maintenance Support Guide Status | 维护支持指南状态 |
| MSG | Manpower Scaling Guide (US DoD) | 人力扩展指南(美国国防部) |
| MSG | minimum stable generation | 最小稳定发电量 |
| MSG | Militärisches ScharfschÜtzen Gewehr (Heckler and Koch sniper rifle) | Militärisches ScharfschÜtzen Gewehr (Heckler and Koch sniper rifle) |
| MSG | Maintenance Steering Group | 维护指导组 |
| MSG | Multi-Source Group | 多信息源群 |
| MSG | Miami Style Graffiti | 迈阿密风格涂鸦 |
| MSG | maximum security gate | 最大安全门 |
| MSG | Medium Spring Green | 中春绿色 |
| MSG | Metamorphic Studies Group | 变质研究组 |
| MSG | Massachusetts State Guard | 马萨诸塞州警卫队 |
| MSG | Multifunctional Secure Gateway | 多功能安全网关 |
| MSG | Megasonic Generators (Modutek Corporation) | Megasonic发电机(Modutek Corporation) |
| MSG | Medium Silver Grey | 中银灰色 |
| MSG | My Special Girlfriend (Boris song) | 我的特别女友(鲍里斯歌曲) |
| MSG | Marine Strike Group (US DoD) | 海军陆战队打击群(美国国防部) |
| MSG | Maryland Space Grant | 马里兰太空补助金 |
| MSG | Maintenance Support Group | 维护支持组 |
| MSG | Mission Support Group (USAF) | 任务支持组(USAF) |
| MSG | Material Systems Group | 材料系统组 |
| MSG | Manufacturers' Standard Gauge (steel) | 制造商标准规格(钢) |
| MSG | Mobile Suit Gundam (Japanese animated series) | 机动套装Gundam(日本动画系列) |
| MSG | Money Savvy Generation | 省钱的一代 |
| MSG | McCauley-Schenker Group | McCauley Schenker集团 |
| MSG | Mean Subject Grade (Hwa Chong Institution Singapore) | 平均学科成绩(新加坡华重学院) |
| MSG | Mortgage Specialist Group | 抵押贷款专家组 |
| MSG | Manawatu Speleo Group (caving hut in NZ) | Manawatu Speleo集团(新西兰的洞穴小屋) |
| MSG | Merchant Service Guild (union) | 商人服务公会(工会) |
| MSG | McKibbin Software Group Pty Ltd (Australia) | McKibbin软件集团私人有限公司(澳大利亚) |
| MSG | Macromolecular Structure Group (University of California at San Francisco) | 高分子结构组(旧金山加州大学) |
| MSG | Microsoft Solutions Group | Microsoft解决方案组 |
| MSG | Maintenance and Service Guide (Compaq) | 维护和服务指南(Compaq) |
| MSG | Mexican Society of Geomorphology | 墨西哥地貌学会 |
| MSG | Materiel Systems Group | 物资系统组 |
| MSG | Molecular Systematics Group | 分子系统学组 |
| MSG | Program Message (File Name Extension) | 程序消息(文件扩展名) |
| MSG | Maine Sea Grant (University of Maine) | 缅因州海洋补助金(缅因大学) |
| MSG | Middle Silk Gland (silkworms) | 中丝腺(蚕) |
| MSG | Masculine Singular | 男性单数 |
| MSG | Macromolecular Studies Group | 大分子研究组 |
| MSG | metastasis suppressor gene | 转移抑制基因 |
| MSG | Meteosat Second Generation | 气象卫星 |
| MSG | Melanesian Spearhead Group | 美拉尼西亚先锋集团 |
| MSG | Microwave Signal Generator | 微波信号发生器 |
| MSG | Manpower Sub-Group (now Manpower Focus Group) | 人力小组(现为人力焦点小组) |
| MSG | Marketing Services Group | 营销服务组 |
| MSG | Mobile Storage Group (UK/US onsite storage provider company) | 移动存储组(英国/美国现场储存跨国公司) |
| MSG | Ministry of the Solicitor General (Canada) | 总检察长部(加拿大) |
| MSG | Marine Security Guard | 陆战队警卫队 |
| MSG | Message (logging abbreviation) | 消息(日志缩写) |
| MSG | Maintenance Strategy Group | 维护策略组 |
| MSG | Monash Sun Grid (Monash University, Australia) | 莫纳什太阳网格(澳大利亚莫纳什大学) |
| MSG | Madison Songwriters Group (Madison, WI) | 麦迪逊歌曲作家组(威斯康星州麦迪逊) |
| MSG | Methacrylates Sector Group (petrochemistry) | 甲基丙烯酸酯行业组(石化) |
| MSG | Michael Schenker Group (rock band) | 迈克尔·申克集团(摇滚乐队) |
| MSG | mature secretory granule | 成熟分泌颗粒 |
| MSG | Mein schöner Garten (German magazine) | Mein schöner Garten (German magazine) |
| MSG | Microfused Silicon Strain Gauge | 微型硅应变计 |
| MSG | MIP Steering Group (Multilateral Interoperability Programme) | MIP指导小组(多边互操作性计划) |
| MSG | Male Sex Guide | 男性性指南 |
| MSG | Music Support Group | 音乐支持组 |
| MSG | Musik- und Sportgemeinschaft | 体育博物馆 |
| MSG | Missouri State Guard | 密苏里州警卫队 |
| MSG | Monash Small Grants (Monash University, Australia) | 莫纳什小额赠款(澳大利亚莫纳什大学) |
| MSG | Management Services Group | 管理服务组 |