| NCD | National Commission on Diabetes; National Council on Drugs; neurocirculatory dystonia; nitrogen clea... |
|---|---|
| NPD | narcissistic personality disorder; natriuretic plasma dialysate; negative pressure device; Niemann-P... |
| OCD | obsessive compulsive disorder; Office of Child Development; Office of Civil Defense; osteochondritis... |
| OCPD | obsessive compulsive personality disorder |
| ODD | oculodentodigital [dysplasia]; oppositional defiant disorder |
| organic mental disorder | A psychological, cognitive, or behavioural abnormality associated with transient or permanent dysfunction of the brain, usually characterised by the presence of an organic mental syndrome. (05 Mar 2000) |
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| overanxious disorder | A mental disorder of childhood or adolescence marked by excessive worrying and fearful behaviour not related specifically to separation or due to recent stress. (05 Mar 2000) |
| thought process disorder | An intellectual function symptom of schizophrenia, manifested by irrelevance and incoherence of verbal productions ranging from simple blocking and mild circumstantiality to total loosening of associations. (05 Mar 2000) |
| tobacco use disorder | Tobacco used to the detriment of a person's health or social functioning. Tobacco dependence is included. (12 Dec 1998) |
| emotional disorder | See: mental illness, behaviour disorder. (05 Mar 2000) |
| erotomanic type of paranoid disorder | The false belief that one is loved by another such as a movie star or a casual acquaintance. (05 Mar 2000) |
| jealous type of paranoid disorder | The false belief that one's spouse or lover is unfaithful and leading to repeated confrontation, or the taking of extraordinary steps to intervene in the imagined infidelity. (05 Mar 2000) |
| factitious disorder | A mental disorder in which the individual intentionally produces symptoms of illness or feigns illness for psychological reasons rather than for environmental goals. (05 Mar 2000) |
| familial bipolar mood disorder | <psychiatry> Bipolar mood disorder commonly inherited as an autosomal dominant trait and also occasionally as an X-linked one. (05 Mar 2000) |
| kinky-hair disorder | Kinky hair disease, congenital defect of copper metabolism manifested in short, sparse, poorly pigmented kinky hair; associated with failure to thrive, physical and mental retardation, and progressive severe deterioration of the brain; apparently a defect of copper transport; X-linked recessive inheritance. Synonym: kinky-hair disorder, Menkes' syndrome, trichopoliodystrophy. (05 Mar 2000) |
| late luteal phase dysphoric disorder | <syndrome> A combination of emotional, physical, psychological, and mood disturbances that occur after ovulation and normally end with the onset of the menstrual flow. (12 Dec 1998) |
| LDL receptor disorder | Abnormality in clearance of LDL from the plasma due to abnormality in LDL receptor activity; causes hypercholesterolaemia. (05 Mar 2000) |
| functional disorder | A physical disorder with no known or detectable organic basis to explain the symptoms. See: behaviour disorder, neurosis. Synonym: dynamic disease, functional disease, functional illness. (05 Mar 2000) |