IDD

• International Development Department, an academic department on poverty reduction at the University of Birmingham
• Integrated Dual Degree program

• Idd, a parish and former municipality in Halden, Norway

• Dolal Idd, an American killed in an exchange of gunfire with Minneapolis police

• Insulin-dependent diabetes, called diabetes mellitus type 1
• Interictal dysphoric disorder
• International direct dialing, in telephony
• Iodine deficiency disorders, commonly used when discussing IDD eradication programs
• I_DD, the electric current in the drains of a CMOS circuit
• Interface Design Description, in the military software standard MIL-STD-498
• Intellectual Development Disorder
• Integration Driven Development

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