Labour

Labour or Labor may refer to the physiological process leading to childbirth. It may also refer to:

Politics

Employment, the relationship of paid work between employer and employee
Bonded labour, system of non-free labour where a person must work to pay off a debt
Child labour, employment of children under the age permissible for work as determined by law or custom
Manual labour, physical work done by people
Unfree labour, work relations in which people are employed against their will
Wage labour, delivery of services by person for payment
Labour economics, the functioning and dynamics of the markets for labour
Labor demand, the people of a country or other geographic entity actively employed or the totality of the people who can work
Labour movement, the development of a collective organisation of working people
Workforce or Labor pool, the people working in a company, industry, nation or other group
Labor relations, the study of the relationship between management and workers
Labour union or trade union, an association of wage-earners meant to maintain or improve conditions of employment

Labor (album), album by JD Samson & MEN (2013)
Labor, robots in the anime franchise Patlabor
Labour/Le Travail, academic journal focusing on the Canadian labour movement
Labor (journal), American quarterly with articles on the history of the labor movement