DDI may stand for:

Companies and organizations

* DD International, international TV channel in India * Development Dimensions International, a talent management company *

Direct Democracy Ireland Liberty Republic is a minor far-right political party in Ireland. It has no representation at local or national level. It was established in 2010 as Direct Democracy Ireland (DDI) and was registered as a political party in October 2012 under tha ...

, a political party in Ireland *

KDDI () is a Japanese telecommunications operator. It was established in 2000 through the merger of , , and . In 2001, it merged with a subsidiary named Au, which was formed through the merger of seven automotive and mobile phone companies from t ...

, formerly DDI, a Japanese telecommunications company * Data Disc, Incorporated, a defunct American computer hardware company * Data Design Interactive, a defunct

shovelware Shovelware is a type of video game or software bundle known more for the quantity of what is included than for its quality or usefulness. The metaphor implies that the creators showed little care for the quality of the original software, as if t ...

gaming company

Science

Drug–drug interaction In pharmaceutical sciences, drug interactions occur when a drug's mechanism of action is affected by the concomitant administration of substances such as foods, beverages, or other drugs. A popular example of drug–food interaction is the effect of ...

Didanosine Didanosine, sold under the brand name Videx among others, is a medication used to treat HIV/AIDS. It is used in combination with other medications as part of highly active antiretroviral therapy (HAART). It is of the reverse-transcriptase inhib ...

, an antiretroviral drug

Technology

* Acronym for DNS/DHCP/IPAM; see

IP Address Management IP address management (IPAM) is a methodology implemented in computer software for planning and managing the assignment and use of IP addresses and closely related resources of a computer network. It does not typically provide Domain Name System ...

* Direct dial-in, or direct inward dialing, a telecommunications service *

DirectX Microsoft DirectX is a collection of application programming interfaces (APIs) for handling tasks related to multimedia, especially game programming and video, on Microsoft platforms. Originally, the names of these APIs all began with "Direct" ...

Device Driver Interface * ''D&D'' Insider, an online method used to deliver ''Dungeons & Dragons'' content *

Diverging diamond interchange A diverging diamond interchange (DDI), also called a double crossover diamond interchange (DCD), is a subset of diamond interchange in which the opposing directions of travel on the non-freeway road cross each other on either side of the inte ...

, a road structure that guides traffic

Other uses

* Dance Dance Immolation, interactive performance piece *

Data Documentation Initiative The Data Documentation Initiative (also known as DDI) is an international standard for describing Survey data collection, surveys, questionnaires, statistical data files, and social sciences Survey methodology, study-level information. This informa ...

, a standard for describing surveys, questionnaires, and statistical data files *

Democracy-Dictatorship Index Democracy-Dictatorship (DD), index of democracy and dictatorship or simply the DD index or the DD datasets was the binary measure of democracy and dictatorship whose publication stopped in 2008. Originally proposed by Adam Przeworski, and f ...

, a binary measure of democracy and dictatorship *

Divisional detective inspector Divisional detective inspector (DDI), also known as first class detective inspector, was a rank in the Criminal Investigation Department of London's Metropolitan Police, equivalent to sub-divisional inspector in the uniformed branch. It was seni ...

, a rank in the Criminal Investigation Department of London's police {{disambiguation