The following is a list of nations' three-letter codes used by the FMF.
List of codes by nation
List of nations by code
This list includes all codes ever used by the FMF, including those of former member nations. Active nations are highlighted in green. Nations highlighted in red were never represented in an FMF-sanctioned match during their membership.
Re-used codes
A small number of codes have been re-used by the FMF; typically by official successor teams with similar names to their predecessor team.