| interinstitutional relations | The interactions between representatives of institutions, agencies, or organizations. (12 Dec 1998) |
|---|---|
| interpersonal relations | The reciprocal interaction of two or more persons. (12 Dec 1998) |
| interprofessional relations | The reciprocal interaction of two or more professional individuals. (12 Dec 1998) |
| extramarital relations | Voluntary sexual intercourse between a married person and someone other than the spouse. (12 Dec 1998) |
| family relations | Behavioural, psychological, and social relations among various members of the nuclear family and the extended family. (12 Dec 1998) |
| father-child relations | Interaction between the father and the child. (12 Dec 1998) |