| IDG | I Do Good 
| Others |
| IDG | Ida Grove, Iowa USA
| Others |
| IDG | Illuminating the Druggable Genome
| Others |
| IDG | Image Display Group
| Others |
| IDG | Indemnit De Gestion
| Others |
| IDG | Independent Drivers Guild
| Others |
| IDG | Independientes (y Emigrantes) de Galicia
| Others |
| IDG | Industrial Development Group
| Others |
| IDG | Industrial Distribution Group
| Others |
| IDG | Industrie du Gothique
| Others |
| IDG | Infectious Disease Group
| Others |
| IDG | Infrastructure Development Group
| Others |
| IDG | Innovative Dining Group
| Others |
| IDG | Inspirational Development Group
| Others |
| IDG | Installation Design Guide
| Others |
| IDG | Institute of Developmental Genetics
| Others |
| IDG | Institutional Development Grant
| Others |
| IDG | Instrument Development Group
| Others |
| IDG | Integrated Drive Generator
| Others |
| IDG | Intellectual Discourse Group
| Others |
| IDG | Intelligent Driving Group
| Others |
| IDG | Inter Dialog Gap
| Others |
| IDG | Interdisciplinary Group
| Others |
| IDG | Interior Decor Group
| Others |
| IDG | Intermediate Dose Group
| Others |
| IDG | International Dangerous Goods
| Others |
| IDG | International Data Group
| Others |
| IDG | International Deployment Group
| Others |
| IDG | International Design Group
| Others |
| IDG | International Development Goals
| Others |
| IDG | International Development Group
| Others |
| IDG | Internet Discussion Group
| Others |
| IDG | Ironstone Developer Group
| Others |
| IDG | Italdesign Giugiaro
| Others |
| idg. | indogermanisch
| Others |