UD or ud may refer to:
Udaipur (pronunciation ), also known as the "City of Lakes", is a city in the state of Rajasthan in India.
UDAN-RCS, UDAN (Ude Desh ka Aam Naagrik) is a regional airport development and "Regional Connectivity Scheme" (RCS) of Government of India, with the objective of "letting the common citizen of the country fly", aimed at making air travel affordable and widespread, to boost inclusive national economic development, job growth and air transport infrastructure development of all regions and states of India.
Udinese Calcio, commonly referred to as Udinese, is an Italian football club based in Udine, Friuli-Venezia Giulia, that currently plays in Serie A.
The Udayagiri Caves are twenty rock-cut caves near Vidisha, Madhya Pradesh from the early years of the 5th century CE.
Udta Punjab (lit.Punjab on a high) is a 2016 Indian black comedy crime film co-written and directed by Abhishek Chaubey.
Udmurtia (Russian: Удму́ртия, tr. Udmúrtiya, IPA: [ʊˈdmurtʲɪjə]; Udmurt: Удмуртия), or the Udmurt Republic, is a federal subject of Russia (a republic) within the Volga Federal District.