Official songbook Synonyms

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 Songbook
What does OS stand for?
OS stands for "Official Songbook"

Songbook replaced

Definitions for Songbook