Aboard frontier Synonyms

Aboard replaced

Definitions for Aboard


  • (adverb) on a ship, train, plane or other vehicle
  • (adverb) on first or second or third base
  • (adverb) side by side

Synonyms for phrase

AF abbreviation

AF is an abbreviation for Aboard Frontier
What does AF stand for?
AF stands for "Aboard Frontier"

Definitions for Frontier


  • (adjective) located at or near a border
  • (noun) a region along the dividing line between two countries
  • (noun) a rural region that forms the edge of the settled or developed part of a country