The following is a list of philosophies, schools of thought and philosophical movements. A Absurdism – Academic skepticism – Accelerationism - Achintya Bheda Abheda – Action, philosophy of – Actual idealism – Actualism – Advaita Vedanta – Aesthetic Realism – Aesthetics – African philosophy – Afrocentrism – Agential realism – Agnosticism – Agnostic theism – Ajātivāda – Ājīvika – Ajñana – Alexandrian school – Alexandrists – Ambedkarism – American philosophy – Analytical Thomism – Analytic philosophy – Anarchism – Ancient philosophy – Animism – Anomalous monism – Anthropocentrism – Antinatalism – Antinomianism – Antipositivism – Anti-psychiatry – Anti-realism – Antireductionism – Applied ethics – Archaeology, philosophy of – Aristotelianism – Arithmetic, philosophy of – Artificial intelligence, philosophy of – Art, philosophy of – Asceticism – Atheism – Atomism – Augustinianism – Australian realism – Authoritarianism – Averroism – Avicennism – Axiology – Aztec philosophy B Baptists – Bayesianism – Behaviorism – Bioconservatism – Biology, philosophy of – Biosophy – Bluestocking...