noun plural but usually singular in construction Date: 1946 a study of human problems arising from organizational and interpersonal relations (as in industry), a course, study, or program designed to develop better interpersonal and intergroup adjustments
HUMAN RELATIONS
Meaning of HUMAN RELATIONS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012