Subsidized housing provided by the government for low-to-middle income families with restricted prices or rents; budget apartment.

Mechanisms or measures used to ensure compliance with international agreements; safeguards

a social security system providing a subsistence allowance to citizens living below the poverty line

safeguarding of safety; the act of providing security and protection or the measures taken to do so

system of social security provided by the state to guarantee the basic livelihood of citizens through legislation and administrative measures; includes social insurance, social relief, and welfare services

the executive agency of the State Council of the People's Republic of China responsible for national labor policies, standards, and social security management

quality assurance (QA); the process of ensuring that a product or service meets specific requirements