DDI

DDI can be an abbreviation for:

• D&D Insider, an online method used to deliver Dungeons & Dragons content.
• Dance Dance Immolation, a spin-off of Dance Dance Revolution involving flamethrowers
• DD International, International TV channel based in India
• Debate Institute at Dartmouth, a summer debate program at Dartmouth College
• Direct Democracy Ireland, a political party in Ireland
• Direct Dial-In, another name for Direct Inward Dialing
• Diverging diamond interchange
• Divisional Detective Inspector
• Domain Name System (DNS) Dynamic Host Configuration Protocol (DHCP) Internet Protocol Address Management, commonly referred simply as (IPAM)
• Democracy-Dictatorship Index

Companies

• Development Dimensions International, a talent management company in 42 locations worldwide
• DDI Corporation, former name of KDDI Corporation
• Data Design Interactive, a video game developer

Science

• Didanosine, an antiretroviral drug
• Drug-drug interaction
• Data Documentation Initiative, a metadata standard for statistical data
• Device Driver Interface, a low-level driver application programming interface