| Abbreviation | Definition |
|---|---|
| IDEAS | Intelligence Data Elements Authorized Standards |
| IDEB | International Defence Exhibition Bratislava |
| IDEF | Integrated Definition Language |
| IDEF0 | Integrated Computer Aided Manufacturing Definition Function Method |
| IDEF1X | Integrated Computer Aided Manufacturing Definition Extended Data Method |
| IDEFO | Integrated Definition Language - Business Process |
| IDEX | Imagery Data Exploitation System |
| IDF | Intensity, Duration, Frequency |
| IDF | Israeli Defense Forces |
| IDFM | Induced Directional Frequency Modulation |
| IDFM | nduced Directional Frequency Modulation |
| IDFMC | Israel Defense Forces Medical Corps |
| IDG | Installation Design Guide |
| IDGIS | Interactive Distributed Geographical Information System |
| IDGS | Interim Deployable Ground Station |
| IDH | Interface Design Handbook |
| IDHS | Intelligence Data Handling System |
| IDHS | Intelligence Data Handling Systems |
| IDIOT | Integrated Digital Input/Output Transmitter |
| IDL | Interoperable Data Link |