| Main Entry | R | I | S | M | B | C | N |
| Habermas, Jürgen | X | ||||||
| Habit | X | X | |||||
| Habit Memory | X | ||||||
| Hades | X | ||||||
| Haeberlin, Paul | X | ||||||
| Haecceity | X | X | |||||
| Haecceity, medieval theories of | X | ||||||
| Haeckel, Ernst Heinrich | X | ||||||
| Ha-Levi, Judah | X | ||||||
| Hallucination | X | ||||||
| Hallucination, Negative | X | ||||||
| Hamann, Johann Georg | X | X | |||||
| Hamilton, William | X | X | |||||
| Hampshire, Stuart | X | ||||||
| Han Fei Tzu | X | ||||||
| Happiness | X | X | |||||
| Haraway, Donna | X | ||||||
| Harding, Sandra | X | ||||||
| Hare, R. M. | X | ||||||
| Harmony, Pre-Established | X | ||||||
| Hart, H.L.A. | X | ||||||
| Hartley, David | X | X | X | ||||
| Hartmann, Eduard von | X | ||||||
| Hartmann, Karl Robert Eduard Von | X | ||||||
| Hartmann, Nicolai | X | X | |||||
| Hartshorne, Charles | X | ||||||
| Hauber's law | X | ||||||
| Hayek, Friedrich | X | ||||||
| heaven and hell | X | ||||||
| Hebb, Donald O. | X | ||||||
| Hedonic | X | ||||||
| Hedonic Calculus | X | ||||||
| hedonism | X | X | X | X | |||
| Hedonism, Ethical | X | ||||||
| Hedonism, Psychological | X | ||||||
| Hedonistic Aesthetics | X | ||||||
| Hedonistic Paradox | X | ||||||
| Hegel, Georg Wilhelm Friedrich | X | X | X | ||||
| Hegelianism | X | X | X | ||||
| Hegelians, St. Louis | X | ||||||
| Heidegger, Martin | X | X | |||||
| Heisenberg, Walter | X | ||||||
| Held, Virginia | X | ||||||
| Hell | X | ||||||
| Helvetius, Claude Adrien | X | X | X | ||||
| Hempel, Carl | X | X | |||||
| henotheism | X | ||||||
| Heraclitus | X | X | X | ||||
| Herbart and Herbartianism | X | ||||||
| Herbart, Johann Friedrich | X | ||||||
| Herbartianism | X | ||||||
| Herbert of Cherbury, Edward | X | X | |||||
| Herder, Johann Gottfried | X | X | |||||
| Hereditary property | X | ||||||
| heredity and heritability | X | ||||||
| heresy | X | ||||||
| Hermeneutics | X | X | X | ||||
| Herrenmoral | X | ||||||
| Heterogeneity | X | ||||||
| heterological | X | ||||||
| Heteronomy | X | X | |||||
| Heteronomy of Ends | X | ||||||
| Hetero-psychological Ethics | X | ||||||
| Heterotelic | X | ||||||
| Heterozetesis | X | ||||||
| Heuristic | X | X | |||||
| Hexis | X | ||||||
| Heytesbury, William | X | ||||||
| Hierarchy of types | X | ||||||
| Hilbert, David, | X | X | |||||
| Hilbert's Program | X | ||||||
| Hillel of Verona | X | ||||||
| Hindu Aesthetics | X | ||||||
| Hindu Ethics | X | ||||||
| Hindu Philosophy | X | ||||||
| Hinduism | X | ||||||
| Hippias | X | X | |||||
| historical determinism | X | ||||||
| Historical materialism | X | ||||||
| historicism | |||||||
| Historicism | X | X | X | ||||
| Historiography | X | ||||||
| History | X | ||||||
| History of Art | X | ||||||
| History, Philosophy of | X | ||||||
| Ho | X | ||||||
| Hoagland, Sarah Lucia | X | ||||||
| Hobbes, Thomas | X | X | X | ||||
| _moral and political philosophy | X | ||||||
| Hocking, William Ernest | X | ||||||
| Hodgson, Shadworth | X | X | |||||
| Höffding, Harald | X | ||||||
| Hofstadter, Douglas | X | ||||||
| Holbach, Paul Henri Thiry, Baron d' | X | X | |||||
| hole argument | X | ||||||
| holes | X | ||||||
| Holism | X | X | X | ||||
| holism, mental | X | ||||||
| holism, semantic | X | ||||||
| Holkot [Holcot], Robert | X | ||||||
| Holy | X | ||||||
| Hominism | X | ||||||
| Homoeomeries | X | ||||||
| Homogeneity | X | ||||||
| homological / heterological | X | ||||||
| homonymous | X | ||||||
| homoousion | X | ||||||
| homosexuality | X | ||||||
| Homotheism | X | ||||||
| hooks, bell | X | ||||||
| Hopper, Grace | X | ||||||
| Horkheimer, Max | X | ||||||
| Horney, Karen | X | ||||||
| Howison, George Holmes | X | ||||||
| Hsi ch'ang | X | ||||||
| Hsiang | X | ||||||
| Hsiao | X | ||||||
| Hsiao i | X | ||||||
| Hsiao jen | X | ||||||
| Hsiao ku | X | ||||||
| Hsiao t'i | X | ||||||
| Hsiao t'ung i | X | ||||||
| Hsiao yao yu | X | ||||||
| Hsien | X | ||||||
| Hsin | X | ||||||
| Hsin chai | X | ||||||
| Hsing | X | ||||||
| Hsing (erh) hsia | X | ||||||
| Hsing (erh) shang | X | ||||||
| Hsing li hsueh | X | ||||||
| Hsing ming (chia) | X | ||||||
| Hsiu shen | X | ||||||
| Hsu | X | ||||||
| Hsu wu | X | ||||||
| Hsuan | X | ||||||
| Hsuan chiao | X | ||||||
| Hsuan chieh | X | ||||||
| Hsuan hsueh | X | ||||||
| Hsuan te | X | ||||||
| Hsuan tsung | X | ||||||
| Hsuen men | X | ||||||
| Hsun Tzu | X | ||||||
| Hua | X | ||||||
| Huai-nan Tzu | X | ||||||
| Huang Lao | X | ||||||
| Huang T'ien | X | ||||||
| Hugo of St. Victor | X | ||||||
| Huizinga, Johan | X | ||||||
| Human nature | X | ||||||
| Humanism | X | X | X | X | |||
| humanism, civic | X | ||||||
| Humanitarianism | X | ||||||
| Hume, David | X | X | X | X | |||
| Hume, David, aesthetics | X | ||||||
| Hume, David, moral philosophy | X | ||||||
| Humour | X | ||||||
| Hun | X | ||||||
| Hun mang | X | ||||||
| Hung fan | X | ||||||
| Hus, Jan | X | ||||||
| Husserl, Edmund | X | X | X | X | |||
| Hussism | X | ||||||
| Hussites | X | ||||||
| Hutcheson, Francis | X | X | |||||
| Huxley, Thomas Henry | X | X | |||||
| Hylê (ulh) | X | X | |||||
| hylomorphic | X | ||||||
| Hylomorphism | X | ||||||
| Hylons | X | ||||||
| Hylosis | X | ||||||
| Hylosystemism | X | ||||||
| Hylotheism | X | ||||||
| Hylozoism | X | ||||||
| Hypatia | X | ||||||
| Hyperaesthesia | X | ||||||
| Hyperbole | X | ||||||
| Hypnosis | X | ||||||
| Hypnotism | X | ||||||
| Hypostasis | X | ||||||
| hypostasization | X | ||||||
| Hypothesis | X | X | |||||
| Hypothetical | X | ||||||
| Hypothetical dualism | X | ||||||
| hypothetical imperative | X | ||||||
| Hypothetical imperatives | X | ||||||
| Hypothetical morality | X | ||||||
| Hypothetical syllogism | X | X | |||||
| Hysteron proteron | X |