Islam -- Doctrines 1,154 Islam 1,093 Customs and practices 801 Religious aspects -- 500 Religious life -- 271 History 268 more ... Islamic law 224 Economic aspects 219 Economics -- 198 History -- 164 Relations -- 153 Muslims -- 141 Prayer -- 133 Christianity 113 Essence, genius, nature 112 Prayers and devotions 110 Islamic ethics 106 Conduct of life 102 Islamic law -- 96 God (Islam) 95 Da'wah (Islam) 87 Faith (Islam) 85 Sufism 85 Interpretation and construction 76 Christianity and other religions -- 70 Islamic civilization 70 Islamic philosophy 69 Relations 68 Study and teaching 67 less ...