Noun
(software, computing) Initialism of user-defined type.
(software, computing) Initialism of uniform data transfer.
(US, military, historical) Initialism of Underwater Demolition Team.
Initialism of urine drug testing.
Source: en.wiktionary.orgWhen LCDR Olson was transferred to California, PHC Gene "Gag" Gagliardi (D 546) of UDT ELEVEN introduced him to the local jumping elite with the San Diego Skydivers, one of the nation's first sports parachuting clubs. Source: Internet
Beginning with a detachment of 11 personnel from UDT 3, UDT participation expanded to three teams with a combined strength of 300 men. Source: Internet
Churchill presented his fins to the US Navy, who decided to acquire them for its Underwater Demolition Team (UDT). Source: Internet
Five OSS men participated in the very first UDT submarine operation with the USS Burrfish in the Caroline Islands in August 1944. Source: Internet
UDT 1 and 3 provided personnel who went in ahead of the landing craft, scouting mud flats, marking low points in the channel, clearing fouled propellers, and searching for mines. Source: Internet