Official service Synonyms

Official replaced

Definitions for Official


  • (adjective) ordered or allowed by those in authority
  • (noun) a person who holds a public office
  • (adjective) of or relating to an office

Synonyms for phrase

OS abbreviation

OS is an abbreviation for Official Service
What does OS stand for?
OS stands for "Official Service"

Service replaced

Definitions for Service


  • (adjective) of or relating to the armed services
  • (noun) an act of kind assistance
  • (noun) the capacity for being useful for some purpose