| Abbreviation | Definition |
|---|---|
| IDC | Insulation Displacement Connector |
| IDC | Insulation Displacing Connector |
| IDCI | Immersion Detection Circuit Interrupter |
| IDCK | Isbella King Duvet Cover |
| IDS | Integrated Delivery System |
| IDV | Intelligent Device Vendor |
| IDW | Irregular Dimension and Weight |
| IE | Internet Explorer |
| IEFB | Iron Enhanced Filtration Benches |
| IEPT | Imperméable à l'Eau et Perméable à la Transpiration |
| IEPT | Importadora y Exportadora de Puros y Tabacos |
| IES | Indrema Entertainment System |
| IES2 | I-Sonic Entertainment System 2 |
| IESL | Intelligent Energy Saving Lighting |
| IF | Internally Flawless |
| IFB | Indian Fine Blank |
| IFBT | Injector Fouling Bench Test |
| IFF | Identification Friend or Foe |
| IFF | Identification Of Friend Or Foe |
| IFO | Industrial Fuel Oil |