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A driver's reminder appliance (DRA) is a manual switch in the driving cab of a passenger train. When operated it glows bright red and prevents the driver from being able to apply power. [ 1 ] It was introduced in the design and operation of United Kingdom passenger trains in the 1990s [ 2 ] in response to a series of railway accidents where ...
Draco (constellation) (abbreviated Dra) Organizations. Defence Research Agency, former UK body; Delta Regional Authority, for the Mississippi River Delta Region, US;
The driver's reminder appliance (DRA) is an inhibiting switch located on the driver's desk of United Kingdom passenger trains designed specifically to prevent "starting away SPADs". The driver is required to operate the DRA whenever the train is brought to a stand, [10] either after passing a signal displaying caution or at a signal displaying ...
A A&TWF – Acquisition and technology work force a – Army AA – Assembly area AA – Anti-aircraft AA – Aegis ashore AAA – Anti-aircraft artillery "Triple A" AAAV – Advanced Amphibious Assault Vehicle AAC – Army Air Corps AAD – Armored amphibious dozer AADC – Area air defense commander AAE – Army acquisition executive AAG – Anti-aircraft gun AAK – Appliqué armor kit (US ...
The Unicorn library automation system they developed was first installed at Georgia Tech. Sirsi acquired Data Research Associates (DRA) for $51.5 million in 2001. [3] [4] The Dynix Corporation was founded in 1983. Their major product was the Dynix Automated Library System. In January 1992, Dynix Systems was acquired by Ameritech. [5]
The Delta Regional Authority (DRA) is a Federal-State partnership whose mission it is to improve the quality of life for the residents of the Mississippi Delta. The Delta Regional Authority serves 252 counties and parishes in parts of eight states: Alabama , Arkansas , Illinois , Kentucky , Louisiana , Mississippi , Missouri , and Tennessee .
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"Doktór" is the masculine form, which retains the abbreviation Dr.; the feminine form is "Doktóra", and is abbreviated usually as "Dra."; others, however, some being Anglophones who wish to sound modern and Westernised (or were raised in an almost exclusively English-speaking family environment), or some who advocate gender equality, would ...