| Main Entry | R | I | S | M | B | C | N |
| Babbage, Charles | X | X | |||||
| Babism | X | ||||||
| Bachelard, Gaston | X | ||||||
| Background | X | X | |||||
| Bacon, Francis | X | X | X | X | |||
| Bacon, Roger | X | X | |||||
| Baconian Method | X | ||||||
| Baconian System | X | ||||||
| baculum, argumentum ad | X | ||||||
| bad faith | X | ||||||
| Bahya, ben Joseph Ibn Padudah | X | ||||||
| Bahyanumeya-vada | X | ||||||
| Bahyapratyaksa-vada | X | ||||||
| Baier, Annette | X | ||||||
| Baier, Kurt | X | ||||||
| Bakhtin Circle | X | ||||||
| Bakunin, Michael | X | ||||||
| Ballard, Dana | X | ||||||
| Banausic | X | ||||||
| Baptism | X | ||||||
| Barbara | X | ||||||
| Baroco | X | ||||||
| Baroque | X | ||||||
| Barsalou, Lawrence | X | ||||||
| Barth, Karl | X | ||||||
| Bartlett, Sir Frederick Charles | X | ||||||
| Basic Sentences, Protocol Sentences | X | ||||||
| basic statements | |||||||
| basing relation, epistemic | X | ||||||
| Bathmism | X | ||||||
| Baudrillard, Jean | X | ||||||
| Bauer, Bruno | X | ||||||
| Baumgarten, Alexander Gottlieb | X | ||||||
| Bayes, Thomas | X | ||||||
| Bayes' Theorem | X | ||||||
| Bayle, Pierre | X | X | |||||
| beatific vision | X | ||||||
| beauty | X | ||||||
| Beauvoir, Simone de | X | X | |||||
| Beccaria, Cesare | X | ||||||
| Becoming | X | ||||||
| Bedeutung | X | ||||||
| Begging the Question | X | X | |||||
| Begriff | X | ||||||
| Begriffsgefuhl | X | ||||||
| Behaviorism | X | X | X | X | X | X | |
| Being, hierarchy of | X | ||||||
| Being | X | ||||||
| Being and Becoming in modern physics | X | ||||||
| Belief | X | X | X | X | |||
| Bell's Theorem | X | ||||||
| Beneke, Friedrich Eduard | X | ||||||
| Bentham, Jeremy | X | X | X | ||||
| Benthamism | X | X | |||||
| Berdyayev, Nikolai Alexandrovitch | X | ||||||
| Bergmann, Gustav | X | ||||||
| Bergson, Henri | X | X | X | ||||
| Berkeleianism | X | ||||||
| Berkeley, George | X | X | X | X | |||
| Berlin Circle | X | ||||||
| Berlin, Isaiah | X | X | |||||
| Bernard of Chartres | X | ||||||
| best of all possible worlds | X | ||||||
| best reasons morality | X | ||||||
| Best | X | ||||||
| Bewußtsein | X | ||||||
| Bewusstsein Ueberhaupt | X | ||||||
| Bhagavad Gita | X | ||||||
| Bhakti | X | ||||||
| Bhasya | X | ||||||
| Bheda | X | ||||||
| Bhedabheda | X | ||||||
| Bhuta | X | ||||||
| Bhutatathata | X | ||||||
| Biconditional | X | X | |||||
| binarium famosissimum [= most famous pair] | X | ||||||
| Binomic forces | X | ||||||
| biogenesis | X | ||||||
| biological naturalism | |||||||
| biology | X | ||||||
| Biometry | X | ||||||
| bivalence | X | ||||||
| Blanshard, Brand | X | ||||||
| Blondel, Maurice | X | ||||||
| Bocardo | X | ||||||
| Bodhisattva | X | ||||||
| Bodin, Jean | X | ||||||
| Body | X | ||||||
| Boehme, Jacob | X | ||||||
| Boethius, Anucius Manlius Severinus | X | X | X | X | |||
| Boetius of Dacia | X | ||||||
| Bohr, Niels | X | ||||||
| Bolingbroke, Henry St. John | X | ||||||
| Bolzano, Bernard | X | X | |||||
| Bonaventure | X | X | X | ||||
| Boodin, John Elof | X | ||||||
| Boole, George | X | X | X | ||||
| Boolean algebra | X | ||||||
| Boolean algebra, mathematics of | X | ||||||
| Bordo, Susan | X | ||||||
| Bosanquet, Bernard | X | X | X | ||||
| boundary | X | ||||||
| Boundless, the | X | ||||||
| Bourgeoisie | X | ||||||
| Boutroux, E. | X | ||||||
| Bowne, Borden Parker | X | ||||||
| Boyle, Robert | X | X | |||||
| Bradley, Francis Herbert | X | X | X | ||||
| Brahma eva idam visvam | X | ||||||
| Brahma | X | ||||||
| Brahman, Brahma | X | ||||||
| Brahmana | X | ||||||
| Brahmanism | X | ||||||
| Brahmasutras | X | ||||||
| Brahminism | X | ||||||
| Brain | X | ||||||
| Brains in a vat | X | ||||||
| Brentano, Franz | X | X | X | ||||
| Brentano, Franz, theory of judgment | X | ||||||
| Broad, C. D. | X | X | |||||
| Broca, Paul | X | ||||||
| Brodmann, Korbinian | X | ||||||
| Brooks, Rodney | X | ||||||
| Brouwer, Luitzen Egbertus Jan | X | X | |||||
| Bruno, Giordano | X | X | X | ||||
| Brunschvicg, Leon | X | ||||||
| Buber, Martin | X | X | |||||
| Buchanan, Bruce | X | ||||||
| Buddhism | X | X | X | ||||
| bundle theory | X | ||||||
| Bundle, Theory of Self | X | ||||||
| Buridan, Jean | X | X | |||||
| Buridan's Ass | X | ||||||
| Burke, Edmund | X | X | |||||
| Burley [Burleigh], Walter | X | ||||||
| Butler, Joseph | X | X |