IDB can mean:-

• Illicit Diamond Buying (in South Africa)
• Image Database
• Industrial Development Board (for Northern Ireland)
• Informational Drug Brochure
• In-suit Drink Bag (for a spacesuit)
• Integrated Database
• Intelligence Database
• Inter-American Development Bank
• Inter-Dimensional Being
• Interleaved Dual Boost
• Internal Data Bus
• International Database
• Internet Database
• Internet Directory for Botany
• Interoperability Database
• Investment Decision Board
• Irish Dairy Board
• ISDN Dial Backup
• Islamic Development Bank