In rule Map, change:

Territories that are only labeled with a three letter name on the map (such as “Bor”, “Ska” or “Lat”) may also be referred to by the full name for the territory as follows:

to

Territories that are only labeled with a three letter name on the map (such as “Bor”, “Ska” or “Lat”) may also be referred to by the full name for the territory as describe in the [Legend] Page. The Legend Page may only be edit if another rule allows so.

If there is not a Legend Page in the Wiki, create it. Set the contents of the Legend Page in the Wiki to:

*adr sea : adriatic sea
*ana : anatolia
*apu : apulia
*auv : auvergne
*bar : barcelona
*bel : belgium
*bos : bosnia
*bri : brittany
*cly : clyde
*cze : czech republic
*edi : edinburgh
*fra : frankfurt
*gib : gibraltar
*ham : hamburg
*hel : heligoland bight
*hol : holland
*isr : israel
*liv : liverpool
*lon : london
*mac : macedonia
*mar : marseilles
*mil : milan
*mol : moldavia
*mon : monaco
*mun : munich
*nap : naples
*pic : picardy
*pie : piedmont
*por : portugal
*pru : prussia
*rom : rome
*sax : saxony
*ska : skagerrak
*tus : tuscany
*ven : venice
*wal : wales
*yor : yorkshire