American Board of Transcultural Psychiatry
abtres Abatement and Residual Forecasting Model
- Abu ‘ali al-hasan ibn al-haytham
(abu-al-‘Abbās ‘Abdullāh) a.d. 786–833, caliph of Baghdad 813–833 (son of Harun al-Rashid).
a.d. 573–634, Muhammad’s father-in-law and successor: first caliph of Mecca 632–634.