| Acronym | Definition |
|---|
| IDE | Integrated Drive Electronics (hard disk) |
| IDE | International Development Enterprises (India) |
| IDE | Institute of Developing Economies (Japan) |
| IDE | Integrated Development Environment |
| IDE | Integrated Device Electronics |
| IDE | Interactive Development Environment |
| IDE | Investigational Device Exemption (FDA) |
| IDE | Internet Data Exchange (software) |
| IDE | Investimento Direto Estrangeiro (Portuguese: Foreign Direct Investment) |
| IDE | Integrated Data Environment |
| IDE | International Digital Enterprise Alliance (est. 1966; formerly Graphic Communications Association) |
| IDE | Israel Diamond Exchange (Ramat Gan, Israel) |
| IDE | Instant Development Environment |
| IDE | Intrusion Detection Environment |
| IDE | Integrated Drive Electronics |
| IDE | Injection Directe Essence |
| IDE | Integrated Device Equipment |
| IDE | Integrated Development Editor |
| IDE | Intercompany Data Exchange |
| IDE | Intelligent Drive Electronics (hard disk; less common) |
| IDE | Investissements Directs à l'Étranger (French: Direct Investment Abroad) |
| IDE | Investimenti Diretti Esteri (Italian: Foreign Direct Investment) |
| IDE | Institute for Democracy Education (Indonesia) |
| IDE | Interdisciplinary Engineering |
| IDE | Integrated Digital Environment |
| IDE | International Destination Expo (travel agents) |
| IDE | Identifier Extension (computer networking) |
| IDE | Interface Design Enhancement(s) |
| IDE | International & Development Economics (various organizations) |
| IDE | Impuesto a Depósitos en Efectivo (Spanish: Tax Cash Deposits) |
| IDE | Intermediate Developmental Education |
| IDE | Internet Development Environment (server side application) |
| IDE | Istituto Dermatologico Europeo (Italy) |
| IDE | Intrusion Detection Equipment |
| IDE | Independent Developmental Evaluator |
| IDE | Integrated Development Enterprise, Inc. (Concord, MA) |
| IDE | Individual Drill Evaluation |
| IDE | Interdigital Electrode |
| IDE | Infrastructure Development Environment |
| IDE | Interplanetary Dust Experiment |
| IDE | Integrodifferential Equation |
| IDE | Institutional Diversity and Equity |
| IDE | Interdimensional Entity |
| IDE | Interactive Design & Engineering |
| IDE | Interim Data Element |
| IDE | Independent Developmental Evaluation |
| IDE | In-Progress Design Evaluation |
| IDE | Initial Damage Evaluation (insurance) |