DD1 may refer to:
*
DD National
DD National (formerly DD1) is an Indian state-owned entertainment television channel, founded by the Government of India, owned by the Ministry of Information and Broadcasting (India), Ministry of Information and Broadcasting. It is the flagshi ...
, an Indian national channel
* ''
Dhilluku Dhuddu
''Dhilluku Dhuddu'' () is a 2016 Indian Tamil-language comedy horror film directed by Rambala and produced by Sri Thenandal Films. The film features starring Santhanam and Anchal Singh in the leading roles, while Saurabh Shukla appears in a pivo ...
'', or DD 1, a 2016 Indian film, first in the
''Dhilluku Dhuddu'' (film series)
*
PRR DD1
The Pennsylvania Railroad DD1 was a class of boxcab electric locomotives built by the Pennsylvania Railroad. The locomotives were developed as part of the railroad's New York Tunnel Extension, which built the original Pennsylvania Station in New ...
, Pennsylvania Railroad's class of electric locomotives
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