Meanings

guarantee of safety

conservative government

security-related

Grand Protector (lowest of the top three civil positions of the Zhou dynasty)

internationally protected bird

nursery school teacher

nursery school

safety division (e.g. of the police)

family day care provider

National Security Board (1952-1954)

child in nursery school

cryopreservation

chilled storage

conservation ecology

hard hat

general bonded zone (esp. in trade with China)

comprehensive bonded area

version for permanent preservation

permanent preservation

maintenance checkup