am·pere-hour (ām'pîr-our') n.
Abbr. A.h. or amp hr The electric charge transferred past a specified circuit point by a current of one ampere in one hour.
anno He·bra·i·co (hĭ-brā'ĭ-kō) adv.
Abbr. A.H. or A.H. In a specified year of the Jewish calendar.
[New Latin annō Hebrāicō : Latin annō, ablative of annus, year + Latin Hebrāicō, ablative of Hebrāicus, Hebrew.]
anno He·gi·rae (hĭ-jī'rē, hěj'ər-ē) adv.
Abbr. A.H. or A.H. In a specified year of the Islamic calendar.
[New Latin annō Hegirae, in the year of the Hegira : Latin annō, ablative of annus, year + New Latin Hegirae, genitive of Hegira, Hegira.]