#Islam

• Abbasids — Members of the second great dynasty of caliphs who ruled the Islamic Caliphate (750–1258), centered in Baghdad. In the history of medicine, the Abbasid era represents the 'Golden Age' of Islamic medical sciences, characterized by the massive translation movement of Greek texts (Galen, Hippocrates), the founding of the first modern public hospitals (Bimaristan), the development of pharmacy as an independent discipline, and the emergence of illustrious medical encyclopedists such as Avicenna and Rhazes.
• Abd al-Rahman — Name shared by several Umayyad rulers of Cordoba, a milestone era in medical history, under whose patronage medieval hospitals (bimaristans), translations of ancient medical texts, and the works of famous physicians like Albucasis flourished.
• Abubacer — The Latinized name of Ibn Tufayl (Abu Bakr Muhammad ibn Abd al-Malik ibn Tufayl al-Qaysi), an illustrious Arabic philosopher, physician, mathematician, and astronomer from medieval Andalusia (Islamic Spain). He is globally renowned for authoring the philosophical treatise 'Hayy ibn Yaqdhan' (Alive, son of Awake), considered the first philosophical novel in history, a visionary work exploring empiricism, self-taught spiritual enlightenment, and the evolution of the human intellect in total isolation from society.
• Abubekr — The alternative spelling variant of the name Abu Bakr al-Siddiq, the closest companion, father-in-law of Prophet Muhammad, and the first Rightly Guided Calif (632–634) of the Rashidun Caliphate. His brief yet historically crucial governance consolidated the core of the Islamic state by suppressing tribal rebellions in the Ridda wars and initiated the process of compiling and transcribing the sacred text of the Quran into a single volume.
• Adat — A term used in legal anthropology and the history of religions to designate the body of customary laws, traditional practices, and unwritten norms regulating the social, family, and administrative life of Muslim communities (especially in Southeast Asia, such as Indonesia and Malaysia). This traditional legal system often coexists structurally with Islamic law (Sharia) and modern state legislation.
• Adli — A legal and philosophical term of Arabic origin referring to the concept of justice, absolute equity, and legal fairness in accordance with Sharia. In historical administrative systems of the Middle East, it qualified courts, decrees, or officials designated to ensure impartiality and the rigorous application of law in society.
• Aga Khan — A hereditary dynastic title held by the Imam (spiritual leader) of the Shia Ismaili Nizari Muslim community. The title combines the military rank 'aga' with the princely 'khan', recognized globally for its holders' extensive involvement in philanthropy, culture, architecture, and sustainable structural development via dedicated foundations.
• Ahmad — A masculine proper name of Arabic origin, derived from the triliteral root h-m-d, meaning 'the highly praised one' or 'he who continuously praises God'. In the Islamic world, it is considered one of the holy names attributed to Prophet Muhammad, historically borne by numerous sultans, emirs, and prominent figures, representing a highly widespread given name globally.
• Ayyubids — A historical proper noun designating the members of a Muslim dynasty of Kurdish origin, globally founded by the famous military leader Saladin (Salah ad-Din) in the 12th century. This structural dynastic lineage ruled vast territories in the Middle East, including Egypt, Syria, Yemen, and parts of Mesopotamia, becoming famous in universal history for unifying the Islamic world, recapturing Jerusalem in 1187, and crucial military confrontations against Crusader states during the Third Crusade.
• Allah — The proper name attributed to the unique, Supreme, and Absolute Divinity in the Islamic religion; God in the Arabic language, considered by Muslim believers as the universal, omnipotent, and omniscient Creator, who has no partners, associates, or anthropomorphic representations. In theological and linguistic contexts, the term reflects pure monotheism and is used exclusively as an inalienable proper noun.
• Alam — A term with multiple significations depending on the cultural and geographical context; in the Arabic and Islamic world, it structurally denotes a flag, a military banner, or a heraldic insignia historically used in battles or religious processions, symbolizing authority or spiritual orientation. As a proper family name or given name, it is widespread across various communities in the Middle East and South Asia, often carrying the etymological meaning of 'world', 'universe', 'sign', or 'guide'.
• Alcoran — An obsolete and literary spelling variant for the Quran (the holy scripture of Islam). The term was historically used in European and Romanian cultural spaces, influenced by Western languages, keeping the Arabic definite article incorporated directly into the lexical structure of the word, but its current usage is strictly historical.
• Alevi — A member of a heterodox, syncretic, and liberal religious and cultural community, derived from Shia Islam, primarily found in Turkey. Alevis do not use mosques or traditional pilgrimage; instead, they gather in houses of prayer called cemevis, where rituals include mystical music (saz) and the semah spiritual dance, strongly emphasizing humanism, Sufi mysticism, social tolerance, and gender equality.
• Alhambra — A fortified complex of palaces, courtyards, and spectacular gardens located in Granada, Andalusia, southern Spain. Built primarily during the Muslim Nasrid dynasty (13th-14th centuries), it stands as the absolute masterpiece of Moorish art in Europe and is a UNESCO World Heritage site.
• Ali — An extremely famous proper masculine name of Arabic origin, historically borne by Alī ibn Abī Ṭālib (c. 600–661), cousin and son-in-law of the Prophet Muhammad, the fourth Rightly Guided Caliph in Sunni Islam and the foundational figure (first Imam) in Shia Islam. Culturally, it stands for justice and courage.
• Aligarh — A historical city and administrative center of great importance in the state of Uttar Pradesh, India, globally recognized for the famous Aligarh Muslim University (AMU). This urban area represents a benchmark academic, political, and cultural hub, while also being famous in the industrial sector for the traditional manufacturing of high-security locking systems.
• Alim — A term borrowed from Arabic (ʿālim) via Ottoman Turkish channels, historically used within Islamic communities in Dobrogea and the Balkans to designate a scholar, theologian, or profound expert in sacred Quranic texts and Islamic jurisprudence. In old local dialects, the word also carried the figurative meaning of an extremely wise person, well-respected for his vast knowledge.
• Almohads — Members of a Berber Muslim dynasty and religious movement (Al-Muwaḥḥidūn, meaning 'the unitarians' or 'those who affirm the unity of God') founded in the 12th century by Ibn Tumart; they established a vast empire that dominated the entire Maghreb and southern Iberian Peninsula, replacing the Almoravids and enforcing a strict doctrine focused on the absolute unity of God.
• Almoravids — Members of a Muslim Berber dynasty that ruled a vast empire in northwestern Africa (Maghreb) and the Iberian Peninsula (Al-Andalus) during the 11th and 12th centuries. They established a rigorous Islamic theocratic state, standing out through military campaigns against Christian kingdoms during the Reconquista and the territorial unification of Moorish culture under a strict religious doctrine.
• An-Nafis — The name of the famous Arab scientist, physician, and polymath Ibn an-Nafis (1213–1288), historically known as the first person to correctly describe the pulmonary circulation of blood. His pioneering works in anatomy and physiology anticipated the discoveries of modern European medicine by several centuries, representing a central figure of the Islamic Golden Age.