List of potential systems (Grey=no potential system, Black=to be checked or not yet drafted (not in HB), Red=devel, Orange=preview, Chocolate=review requested, Green=active).
Sub-continental system
naca - Rutas Centroamericanas (neroute2) reviewer: t.b.d.
National systems
abwrt - Aruba Routes
aia? - Anguilla ?
argrn - Argentina Rutas Nacionales (neroute2) reviewer: t.b.d.
atg? - Antigua and Barbuda ?
bes? - Bonaire, Sint Eustatius and Saba ?
bhs? - Bahamas ?
blm - Saint Barthelemy is part of Guadeloupe's numbering system
blzar - Belize National Routes
blzd - Belize District Routes
bmu? - Bermuda ?
bolf - Bolivia Red Vial Fundamental (neroute2) reviewer: t.b.d.
brabr - Brasil Sistema Rodoviário Federal (neroute2) reviewer: t.b.d. (also state systems)
brbh - Barbados Highways
chlrn - Chile Rutas Nacionales (neroute2) reviewer: t.b.d.
chlsf - Chile Select Freeways (neroute2) reviewer: t.b.d.
colrn - Colombia Colombia Red Vial Nacional (neroute2) reviewer: t.b.d.
crirp - Costa Rica Rutas Primarias (Duke87) reviewer: t.b.d.
crirs - Costa Rica Rutas Secundarias (Duke87) reviewer: t.b.d.
crirt - Costa Rica Rutas Terciarias (Duke87) reviewer: t.b.d.
cuba - Cuba Autopista
cubn - Cuba Main Roads
cuw? - Curacao ?
cyma - Cayman Island A Roads (unsigned)
dma? - Dominica ?
dom? - Dominican Republic Main Roads
ecue - Ecuador Red Vial Estatal (neroute2) reviewer: t.b.d.
flka - Falkland Islands A Roads (numbered?)
flkb - Falkland Islands B Roads (numbered?)
glpn - Guadeloupe Routes Nationales
glpd - Guadeloupe Routes Départementales
grd? - Grenada ?
grl? - Greenland ?
gtmrn - Guatemala National Roads
gufn - French Guiana Routes Nationales
gufd - French Guiana Routes Départementales (si404) reviewer: michih
guy? - Guyana ?
hdn? - Honduras Rutas Nacionales
htirn - Haiti Routes Nationales
jamt - Jamaica Motorways
jama - Jamaica A Roads
jamb - Jamaica B Roads (si404)
kna? - St Kitts and Nevis ?
lca? - St Lucia ?
maf - Saint Martin is part of Guadeloupe's numbering system
mexd - Mexico Federal Expressways
mexed - Mexico State Expressways (split into multiple systems?)
mexsf - Mexico Select Freeways (neroute2) reviewer: t.b.d.
mexf - Mexico Federal Highways (neroute2) reviewer: t.b.d.
mexemex - Estado de México Carreteras Estatales (neroute2) reviewer: t.b.d.
mexqro - Querétaro Carreteras Estatales (neroute2) reviewer: t.b.d.
mexdfeje - Mexico City Ejes (neroute2) reviewer: t.b.d.
msr? - Montserrat ?
mtqa - Martinique Autoroutes
mtqn - Martinique Routes Nationales
mtqd - Martinique Routes Départementales
nicnic - Nicaragua National Roads
pan? - Panama National Highways
perpe - Peru Red Vial Nacional (neroute2) reviewer: t.b.d.
prypy - Red Vial Paraguaya (neroute2) reviewer: t.b.d.
slvrn - El Salvador Rutas Nacionales
spmn - Saint Pierre and Miquelon Routes Territoriales
sur? - Suriname ?
sxm? - Sint Maarten ?
tcaa - Turks and Caicos Islands A Roads
tcab - Turks and Caicos Islands B Roads
ttoh - Trinidad and Tobago Highways (si404) reviewer: t.b.d.
ttomr - Trinidad and Tobago Main Roads (si404) reviewer: t.b.d.
uryrn - Uruguay Rutas Nacionales
vct? - St Vincent and the Grenadines ?
vena - Venezuela Autopistas (neroute2) reviewer: t.b.d.
vent - Venezuela Vías Troncales (neroute2) reviewer: t.b.d.
vgb - British Virgin Islands (no system)