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dB

Physics.
1.
decibel; decibels.

DB

Radio and Television.
1.
delayed broadcast.

Db

Symbol, Chemistry, Physics.
1.

D.B.

1.
Bachelor of Divinity.
2.
Domesday Book.

d.b.

1.
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for dB
British Dictionary definitions for dB

dB

symbol
1.
decibel or decibels

DB

abbreviation
1.
defined-benefit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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dB in Medicine

dB abbr.
decibel

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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dB in Science
dB  
Abbreviation of decibel
Db  
The symbol for dubnium.
dubnium
  (db'nē-əm)   
Symbol Db
A synthetic, radioactive element that is produced from californium, americium, or berkelium. Its most long-lived isotopes have mass numbers of 258, 261, 262, and 263 with half-lives of 4.2, 1.8. 34, and 30 seconds, respectively. Atomic number 105. See Periodic Table.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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dB in Technology
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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Related Abbreviations for dB

dB

decibel

Db

dubnium

DB

  1. damp basement
  2. data base
  3. daybook
  4. defensive back

d.b.

day book

D.B.

Domesday Book
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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