a/d

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Also found in: Financial, Acronyms.

ad 1

 (ăd)
n.
An advertisement.

ad 2

 (ăd)
n.
An advantage in tennis.

AD

abbr.
1. active duty
2. air-dried
3. or ad anno Domini
4. A/D analog/digital
5. athletic director

a/d

abbreviation for
after date