Operational biplanes Synonyms

We can't find synonyms for the phrase "Operational biplanes", but we have synonyms for terms, you can combine them.

Operational Synonyms

Biplanes Synonyms

OB abbreviation

OB is an abbreviation for Operational Biplanes
What does OB stand for?
OB stands for "Operational Biplanes"

Definitions for Operational


  • (adjective) being in effective operation
  • (adjective) pertaining to a process or series of actions for achieving a result
  • (adjective) fit or ready for use or service