- Hallucinations
- Hallucinogens and related disorders
- Haloperidol
- Halstead-Reitan Battery
- Hamilton Anxiety Scale
- Hamilton Depression Scale
- Hare Psychopathy Checklist
- Historical, Clinical, Risk Management-20
- Histrionic personality disorder
- Homelessness
- Hospitalization
- House-tree-person test
- Hypersomnia
- Hypnotherapy
- Hypoactive sexual desire disorder
- Hypochondriasis
