| STEM | Standard Evaluation Material (American Society of Cinematographers, DCI digital imaging test movie) | 标准评估材料（美国电影摄影师协会，DCI数字成像测试电影） |
| STEM | society of teachers of emergency medicine | 急诊医学教师协会 |
| STEM | Soluble Trace Element Mixture | 可溶性微量元素混合物 |
| STEM | Storable Tubular Extendible Member | 可储存管状可延伸构件 |
| STEM | Students And Teachers Educational Materials | 学生和教师教材 |
| STEM | Systems And Techniques Effective Management | 系统和技术有效管理 |
| STEM | Success Through Exploring Mathematics | 通过探索数学获得成功 |
| STEM | Saving Through Energy Management | 通过能源管理节约 |
| STEM | Science and Technology Enterprise Management (Army Science and Technology) | 科技企业管理（陆军科技） |
| STEM | Scanning Transmission Electron Microscope/Microscopy | 透射电镜扫描显微镜/ |
| STEM | Systems Telecommunications Engineering Manager | 系统电信工程经理 |
| STEM | Shaped Tube Electrolytic Machining | 异形管电解加工 |
| STEM | Scanning Tunneling Electron Microscope | 扫描隧道电子显微镜 |
| STEM | Science, Technology, Engineering and Mathematics | 科学、技术、工程和数学 |
| STEM | Special Telemetry-Equipped Missile | 特殊遥测导弹 |
| STEM | Secure Telephony Enabled Middlebox | 启用安全电话的中间箱 |
| STEM | System Trainer and Exercise Module | 系统培训师和练习模块 |
| STEM | Six Through Eight Mathematics (education) | 六至八数学（教育） |
| STEM | Science Technology Engineering And Mathematics | 科学技术工程与数学 |
| STEM | Scanning Tunneling Electron Microscopy | 扫描隧道电子显微镜 |
| STEM | Short-Term Evangelical Mission | 短期福音使命 |
| STEM | scanning transmission electron microscope | 扫描透射电子显微镜 |
| STEM | Strategic Traffic Enforcement Measures (Canada) | 战略交通执法措施（加拿大） |
| STEM | Scanning Transmission Electron Microscopy | 扫描透射电子显微镜 |
| STEM | Science, Technology, Engineering, Mathematics | 科学、技术、工程、数学 |
| STEM | Science Technology Engineering And Math | 科学技术工程与数学 |