DDA meaning in Academic & Science ?

Answer:

What is Division on Dynamical Astronomy mean?

The Division on Dynamical Astronomy (DDA) is a branch of the American Astronomical Society that focuses on the advancement of all aspects of dynamical astronomy, including celestial mechanics, solar system dynamics, stellar dynamics, as well as the dynamics of the interstellar medium and galactic dynamics, and coordination of such research with other branches of science. It awards the Brouwer Award every year, which was established to recognize outstanding contributions to the field of Dynamical Astronomy, including celestial mechanics, astrometry, geophysics, stellar systems, galactic and extra galactic dynamics. The Division also awards the Vera Rubin Early Career Prize for promise of continued excellence for an astronomer no more than 10 years beyond receipt of their doctorate.

reference

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Diesel Driving Academy	Academic & Science
Division on Dynamical Astronomy	Academic & Science
Dance Academy	Academic & Science
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Dallas Diagnostic Association	Community
Developer Distribution Agreement	Computing
Design Data Analysis	Computing
Dual Display Architecture	Computing
Distributed Data Access	Computing
Direct Directional Antenna	Computing
Due Data Availability	Computing
Digital Data Acquisition	Computing
Dynamic Digital Advertising	Computing
Digital Dealers Association	Computing
Disk Drive Adapter	Computing
Database Driven Applications	Computing
Delhi Development Authority	Delhi Government
Digital Differential Analyzer	Electronics
Design Discussion Archive	General
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Digestive Disorders Associates Digestive Disorders Associates	General
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Designated Drivers Association	General
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Dual Diagnosis Anonymous	General
Directory Distributing Associates	General
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Direct Debit Authority	Governmental
Death with Dignity Act	Governmental
Developmental Disabilities Administration	Governmental
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Deputy District Attorney	Governmental
Division of Drug Analysis	Governmental
Disability Discrimination Act	Governmental
Downtown Development Authority	Governmental
DURAUNDHA JN	Indian Railway Station
Dutch Direct Auction	International
Digital Display Advertising	Internet
Dangerous Drug Act	Medical
Depressed Drug Addict	Medical
Dispensing Doctors' Association	Medical
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Document (interface Control Document) Departure Authorization	Space Science
Data Delivery Acknowledgement	Space Science