| Acronym | Definition |
|---|
| MIDAS | Models of Infectious Disease Agent Study |
| MIDAS | Missile Defense Alarm System |
| MIDAS | Migraine Disability Assessment Questionnaire |
| MIDAS | Multifunction in Dorm Automation System |
| MIDAS | Metal Ion-Dependent Adhesion Site |
| MIDAS | Motorway Incident Detection and Automatic Signalling (UK Highways Agency motorway system) |
| MIDAS | Man-machine Integration Design and Analysis System |
| MIDAS | Multi-Tier Distributed Application Services Suite (Borland) |
| MIDAS | Munitions Items Disposition Action System (demilitarization) |
| MIDAS | Moving Image Database for Access and Re-Use of European Film Collections |
| MIDAS | Multiplexer Integration and DCSS (Digitial Communications Satellite Subsystem) Automation System |
| MIDAS | Materials In Devices As Superconductors |
| MIDAS | Multi-Discipline Data Analysis System |
| MIDAS | Marin Information and Data Access System |
| MIDAS | Multiallelic Interallelic Disequilibrium Analysis Software (genetic linkage disequilibrium analysis) |
| MIDAS | Market Information Data Access System |
| MIDAS | Multifunction Infrared Distributed Aperture System (infrared search and track system) |
| MIDAS | Maintenance Information Data Automation System |
| MIDAS | Management in A Distributed Application and Service Environment |
| MIDAS | Mobile Instrumentation Data Acquisition System (US DOE) |
| MIDAS | Machine Information Display and Automation System |
| MIDAS | Model of Ion Dynamics and Acidification of Soil |
| MIDAS | Management Information Data Access System |
| MIDAS | Multi-Link Interoperability Data Analysis System |
| MIDAS | Miscible Interface Dynamics and Simulation (experiment) |
| MIDAS | Management Information & Data Accounting System |
| MIDAS | Model for Inter-theater Deployment by Air and Sea |
| MIDAS | Multilayer Integrated Devices in Advanced Silicon |
| MIDAS | Management Information Distribution Access System (DRMS) |
| MIDAS | Modular Interactive Data Acquisition System |
| MIDAS | Mine Detection & Avoidance System/Sonar |
| MIDAS | Multiuser Intelligence Data Acquisition System |
| MIDAS | Medical Information Data Analysis System |
| MIDAS | Multisensor Imagery Data Analysis System |
| MIDAS | Marine Intrusion Detection and Support (Marine Corps) |
| MIDAS | Matter Irradiating Dissociative Acceleration System |
| MIDAS | Maintenance Integrated Data Access System |
| MIDAS | Missile Defense Assessment Toolbox Stimulator |
| MIDAS | Microfilm Digitization Access System (US Department of Homeland Security) |