DDI

DDI stands for:

• Daini Denden Inc., one of the predecessor companies of the Japanese telecommunications company KDDI
• Data Documentation Initiative , standard for the description of social science data
• Device Driver Interface , interface between (Windows) operating system and device drivers
• (2 ', 3' -) dideoxyinosine, see didanosine
• Dieta democratica istriana , see Istrian Democratic Assembly
• Direct Dialing In , see extension
• Diverging Diamond Interchange , a newer type of motorway junction, see junction (Autobahn) #DDI / DCD
• DNS , DHCP and IP address management
• Daydream Island Heliport (IATA code), helipad on Daydream Island , Queensland

ddi stands for:

• Diodio (ISO-639-3 code), Austronesian language located on Goodenough Island , Milne Bay Province of Papua New Guinea

This is a disambiguation page for differentiating between several terms identified with the same word.