| Acronym | Definition |
|---|
| SIE➣Sony Interactive Entertainment (PlayStation hardware and software) |
| SIE➣Semester in Europe (study abroad program; various schools) |
| SIE➣Special and Inclusive Education (UK) |
| SIE➣Superior Image Enhancement |
| SIE➣Standards Improvement Executives |
| SIE➣Sigma Iota Epsilon (fraternity) |
| SIE➣Système d'Information sur l'Eau (French: Information System on Water) |
| SIE➣Serial Interface Engine |
| SIE➣Secretaria de Inteligencia Estratégica (Spanish: Secretary of Strategic Intelligence; Guatemala) |
| SIE➣Systems & Industrial Engineering (various schools) |
| SIE➣Secure Information Exchange (computer software) |
| SIE➣Sierra Health (stock symbol) |
| SIE➣Società Italiana di Ergonomia (Italian: Italian Society of Ergonomics) |
| SIE➣Self-Imposed Exile |
| SIE➣Secrétariat International de l'Eau (French: International Secretariat for Water; UN) |
| SIE➣Serviciul de Informatii Externe (Romanian: Intelligence Service for the Exterior) |
| SIE➣Small Island Economy |
| SIE➣Single Information Environment (Australia) |
| SIE➣Società Italiana di Endocrinologia |
| SIE➣Staten Island Expressway (Interstate 278; Staten Island, NY) |
| SIE➣Self-Initiated Elimination (US Air Force) |
| SIE➣Spreadsheets in Education (electronic journal) |
| SIE➣Surface Integral Equation |
| SIE➣Système d'Information Energétique (French: Energy Information System; various locations) |
| SIE➣Social Issues Executive (Australia) |
| SIE➣Start Interpretive Execution |
| SIE➣Science Information Exchange (Washington, DC, USA) |
| SIE➣Structurally Integrated Enclosure |
| SIE➣Status Indication Emergency Alignment (SS7) |
| SIE➣Système d'Informatique Embarquée (French: Embedded Computing System) |
| SIE➣Standards Improvement Executive |
| SIE➣Stanford Institute for the Environment |
| SIE➣Satellite Imaging Experiment |
| SIE➣SOF Information Enterprise |
| SIE➣Scattering Integral Equation |
| SIE➣System Integration Environment |
| SIE➣Sciences, Ingénierie et Environnement (French: Science, Engineering and Environment; University of Paris) |