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10Q
12A
12b-1 fee
18 certificate
2,4,5-T
2,4-D
.22
24/7
3G
4-F
4-H
401(k)
404
411
4GL
4WD
52-week
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A (1)

A


symbol 
Definition:
 
1. chemistry activity

2. biochemistry adenine

3. measurements ampere

4. measurements angstrom

5. roads used to indicate a main road other than a motorway

6. physics mass number

7. comput 10 ( used in hexadecimal notation )

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