Official add-on 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

OA abbreviation

OA is an abbreviation for Official Add-on
What does OA stand for?
OA stands for "Official Add-on"

Add-on replaced

Definitions for Add-on


  • (noun) something that is not necessary in itself but adds to the convenience or performance of the main piece of equipment
  • (noun) a supplementary component that improves capability
  • (noun) a component that is added to something to improve it