| SIM | School of Industrial Management | 工业管理学院 |
| SIM | Single Identity Module | 用户识别模块 |
| SIM | Simulation Game | 模拟经营类游戏 |
| SIM | Subscriber Identity Module | 移动用户识别卡 |
| SIM | security identification module | 安全辩认模块 |
| SIM | Scientific Instrument Module | 科学仪表舱 |
| SIM | Simulated Machine Indexing | 模拟计算机索引法 |
| SIM | Society for the Internet in Medicine | 医学互联网协会 |
| SIM | Sociedad de Inversiones Mobiliarias | 动员投资协会 |
| SIM | Society for the Increase of the Ministry | 教育部增长协会 |
| SIM | Simulator | 模拟器 |
| SIM | Society of Industrial Microbiology | 工业微生物学学会 |
| SIM | Space Interferometry Mission | 太空干涉任务 |
| SIM | Society for Industrial Microbiology | 工业微生物学学会 |
| SIM | Service Industry Marketing | 服务业营销 |
| SIM | Section of Integrative Medicine (Albuquerque, NM) | 综合医学科(新墨西哥州阿尔伯克基) |
| SIM | Security Incident Management | 安全事件管理 |
| SIM | Screened Images Multimedia, Inc. | 屏幕图像多媒体公司。 |
| SIM | System Interface Module | 系统接口模块 |
| SIM | Service Impact Management (BMC software) | 服务影响管理(BMC软件) |
| SIM | Sprint Instant Message | Sprint即时消息 |
| SIM | Strategic Information Management | 战略信息管理 |
| SIM | SocietÀ Italiana Di Malacologia | SocietÀ Italiana Di Malacologia |
| SIM | Security Identity Module (cell phone usage) | 安全识别模块(手机使用) |
| SIM | Systems Integration Manual | 系统集成手册 |
| SIM | Sales in Minutes | 销售额(分钟) |
| SIM | Service Identification Methodology (Service Oriented Architecture) | 服务识别方法(面向服务的体系结构) |
| SIM | Scientific Instruments Module (Apollo program) | 科学仪器模块(阿波罗计划) |
| SIM | Stichting Inzichts Meditatie | Stichting Inzichts Meditatie公司 |
| SIM | Stack Interface Module | 堆栈接口模块 |
| SIM | Stress-Induced Martensite | 应力诱发马氏体 |
| SIM | Speakeasy INFOSEC Model | Speakeasy INFOSEC模型 |
| SIM | Submarine Intended Movement | 潜艇预期移动 |
| SIM | Shore Infrastructure Modernization | 海岸基础设施现代化 |
| SIM | Spectral Irradiance Model | 光谱辐照度模型 |
| SIM | Subscriber Identification Module (PCS) | 用户识别模块(PCS) |
| SIM | SocietÉ Internationale Missionaire (French) | SocietÉ Internationale Missionaire (French) |
| SIM | Systems Insight Manager (HP) | Systems Insight Manager(HP) |
| SIM | Servizio Informazione Segreto (Italian Secret Service in WWII) | Servizio Informazione Segreto(二战中的意大利特勤局) |
| SIM | Switch Input Matrix | 开关输入矩阵 |
| SIM | simultaneous | 同时的 |
| SIM | Secure Intelligent Menu System | 安全智能菜单系统 |
| SIM | School Of International Management | 国际管理学院 |
| SIM | sucrase-isomaltose(deficiency) | 蔗糖酶异麦芽糖(缺乏) |
| SIM | Simple Integration Method | 简单集成方法 |
| SIM | similarity | 相似性 |
| SIM | Single-Ion Monitoring | 单离子监测 |
| SIM | SocietÀ di Intermediazione Mobiliare | SocietÀ di Intermediazione Mobiliare |
| SIM | simple | 易于理解的 |
| SIM | Security Information Management | 安全信息管理 |
| SIM | sensitization-invigoration mechanism | 敏化激发机制 |
| SIM | Selected Item Management | 所选项目管理 |
| SIM | siomycin | 西奥霉素 |
| SIM | SociÉtÉ ImmobiliÈre de Mayotte (French: Public Estate Agency of Mayotte; France) | SociÉtÉ ImmobiliÈre de Mayotte (French: Public Estate Agency of Mayotte; France) |
| SIM | sulfide,indole,motility(medium) | 硫化物、吲哚、运动性(中等) |
| SIM | Schedule of Implementation Procedures | 实施程序一览表 |
| SIM | Six-Inch Instrument Manipulator | 六英寸仪表操纵器 |
| SIM | Solar Irradiance Monitor | 太阳辐照度监测器 |
| SIM | simbu virus | 辛布病毒 |
| SIM | Spatial Information Management | 空间信息管理 |
| SIM | Supplier Improvement Metrics | 供应商改进指标 |
| SIM | Systems in Motion | 运动中的系统 |
| SIM | Systems Integration Management | 系统集成管理 |
| SIM | Selected Ion Monitoring | 所选离子监测 |
| SIM | Serving in Mission | 在特派团服役 |
| SIM | Service Information Message | 服务信息消息 |
| SIM | Scanning Ion Microscope | 扫描离子显微镜 |
| SIM | Society for Information Management | 信息管理学会 |
| SIM | Sound Intensity Meter | 声强计 |
| SIM | Semantic Information Manager | 语义信息管理器 |
| SIM | Spectral Information Measure | 光谱信息测量 |
| SIM | Systems & Information Map | 系统和信息的地图 |
| SIM | Syrasoft Internet Manager (Syrasoft LLC) | Syrasoft互联网经理(SyrasoftLLC) |
| SIM | Sorry I'm Late | 对不起,我迟到了 |
| SIM | Sudan Interior Mission | 苏丹内政特派团 |
| SIM | System Integration Manager | 系统集成经理 |
| SIM | Sensor Input/Interface Module | 传感器输入/接口模块 |
| SIM | Sparse Iterative Method | 稀疏迭代法 |
| SIM | Synchronization Interface Module (Telabs) | 同步接口模块(Telabs) |
| SIM | Signal Interface Module | 信号接口模块 |
| SIM | Special Interest Message | 特殊兴趣信息 |
| SIM | Source Independent Measurement (acoustical or electronic systems) | 源无关测量(声学或电子系统) |
| SIM | Skochinsky Institute of Mining (Russia) | 斯科钦斯基矿业学院(俄罗斯) |
| SIM | Singapore Institute of Management | 新加坡管理学院 |
| SIM | Sistema Interamericano de Metrologia (Inter-american Metrology System) | 美洲计量系统 |
| SIM | Security Information Manager | 安全信息经理 |
| SIM | Subscriber Identity Module (ETSI GSM technical specification) | 用户识别模块(ETSI GSM技术规范) |
| SIM | Surat Izin Mengemudi (Indonesian driving license) | Surat Izin Mengemudi(印度尼西亚驾照) |
| SIM | Symantec Incident Manager | 赛门铁克事件管理器 |
| SIM | Simple Instant Messenger | 简单即时通讯器 |
| SIM | Sensor Interaction Model | 传感器交互模型 |
| SIM | Subscription Identity Module | 订阅标识模块 |
| SIM | Serial Interface Module | 串行接口模块 |
| SIM | Service Interaction Manager | 服务交互经理 |
| SIM | Special Instrumented Missile | 特殊仪器导弹 |
| SIM | System Impact Message | 系统影响消息 |
| SIM | Serials in Microform | 缩微胶片系列 |
| SIM | Set Initialization Mode (HDLC) | 设置初始化模式(HDLC) |
| SIM | SystÈmes d'Information et Management (French) | SystÈmes d'Information et Management (French) |