| SIE | American Statistical Association Section on Statistics in Epidemiology 
| Others |
| SIE | Sabah International Expo
| Others |
| SIE | Sabah International Exposition
| Others |
| SIE | Satan Is Everywhere
| Others |
| SIE | Science in the Evening
| Others |
| SIE | Scottish Institute for Enterprise
| Others |
| SIE | Securities Industry Essentials
| Others |
| SIE | Security Information Exchange
| Others |
| SIE | Self Induced Elimination
| Others |
| SIE | Self Initiated Elimination
| Others |
| SIE | Self initiated expatriation
| Others |
| SIE | Serial Interface Engine
| Others |
| SIE | Service Interval Extension
| Others |
| SIE | Servicio Integrado de Empleo
| Others |
| SIE | Sexual Intelligence Exchange
| Others |
| SIE | Shuttle Interface Equipment
| Others |
| SIE | Sichos in English
| Others |
| SIE | Sigma Iota Epsilon
| Others |
| SIE | Simple Innovative And Effective
| Others |
| SIE | Simple, Innovative, and Effective
| Others |
| SIE | Sines, Portugal
| Others |
| SIE | Singular Isothermal Ellipse
| Others |
| SIE | Sis Inducible Element
| Others |
| SIE | Sistema De Integracion Escolar
| Others |
| SIE | Sistemas Informaticos Europeos
| Others |
| SIE | Sleep Irc Eat
| Others |
| SIE | Social Impact Entertainment
| Others |
| SIE | Social Innovation Europe
| Others |
| SIE | Societas Iranologica Europaea
| Others |
| SIE | Soil Inference Engine
| Others |
| SIE | Solar Infusion Engine
| Others |
| SIE | Some Intriguing Exercise
| Others |
| SIE | Sony Interactive Entertainment
| Others |
| SIE | Sophomore International Experience
| Others |
| SIE | Soroptimist International of Europe
| Others |
| SIE | Spark Ignition Engine
| Others |
| SIE | Spatial Information Engineering
| Others |
| SIE | Specialized Instructional Environments
| Others |
| SIE | Sponsored Internships Experiences
| Others |
| SIE | Spoude Idreia and Exoche
| Others |
| SIE | Standards Improvement Executives
| Others |
| SIE | Start Interpreted Execution
| Others |
| SIE | Start Interpretive Execution
| Others |
| SIE | STAT3 Inducible Elements
| Others |
| SIE | Structural Integrity Engineering
| Others |
| SIE | Stu Import Export, Inc.
| Others |
| SIE | Student Instructor Evaluations
| Others |
| SIE | Superficial Inferior Epigastric
| Others |
| SIE | Superior Image Enhancement
| Others |
| SIE | Suzuki International Europe
| Others |
| SIE | System Industrie Electronic
| Others |
| SIE | Systems and Industrial Engineering
| Others |
| SIE | Systems Innovation Engineering
| Others |