Top 10 Abbreviations

This is a Top ten abbreviations.

1. A. A.-Anti Aircraft.
2. A. D.  - anno Domini
3. A. G. - Adjutant General, Accountant General.
4. A. H. --anno Herirae
5. A. M.  -- Ante meridiem
6. A.O. - Army Order
7. A. I. - Amnesty international
8. At. -Artillery.
9. A.F. - Admiral of the fleet, Army Form
10. 10. Authorized Version,  Audio-Visual