| IDA(s) | Individual Development Account(s) 
| Others |
| IDAS | Icom Digital Advanced System
| Others |
| IDAS | Idasits Deployment Analysis System
| Others |
| IDAS | Identification Division Automated Services
| Others |
| IDAS | Image Data Acquisition System
| Others |
| IDAS | Implicit Differential Algebraic solver
| Others |
| IDAS | Independent Domestic Abuse Services
| Others |
| IDAS | Indian Defence Accounts Service
| Others |
| IDAS | Infiniti Direct Adaptive Steering
| Others |
| IDAS | Integrated Data Acquisition System
| Others |
| IDAS | Intelligent Data Aggregation Server
| Others |
| IDAS | Intelligent Distributed Acoustic Sensor
| Others |
| IDAS | Intelligent Driver Assistance System
| Others |
| IDAS | Intent Defined Adaptive Software
| Others |
| IDAS | Interactive Data Analytics Service
| Others |
| IDAS | Interactive Defence and Attack System for Submarines
| Marine Corps, Navy, Weapon, System |
| IDAS | Interactive Defense and Attack System
| Military, Defence, Weapon, System |
| IDAS | Interactive Defensive Avionics System
| Others |
| IDAS | International Debate Academy of Slovenia
| Others |
| IDAS | International Development Assistance Services
| Others |
| IDAS | Intrusion Detection Alarm System
| Others |
| IDAS | Inventory of Depression and Anxiety Symptoms
| Others |
| IDAS | Its Deployment Analysis System
| Others |