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D-day
D/F
D.H.
D.J.
D/L
D layer
D-notice
D/O
d’oh
D/P
D region
d.s.
D-sleep
d-tartaric acid
D/W
DA (1)
DA (2)
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d (2)

d


symbol 
Definition:
 
1. physics deuteron

2. physics relative density

3. chess fourth vertical row of chessboard: used to refer to the fourth vertical row of squares from the left on a chessboard

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