{| class="wikitable" style="text-align: left"
|-
|A8 = Austria-Hungary||EG EI = EgyptIreland||IT = Italy||PO = Poland
|-
|AM = Armenia||EI ET = IrelandEthiopia||IT JM = ItalyJamaica||PO PT = PolandPortugal
|-
|B9 = Byzantine Empire||ENK FR = England (see also G7, UK)France||JO = Jordan||R6 = Rome
|-
|BB = Barbados||ER rowspan= Estonia2|G7 = Great Britain<br> (see also E6, IM, S3, UK, W3)||JM JP = JamaicaJapan||PT RU = PortugalRussia
|-
|BE = Belgium||ET LT = EthiopiaLithuania||JO S3 = Jordan||R6 = RomeScotland
|-
|BS = Bahamas||FR GE = France|||LT = Lithuania|rowspan=2|G7 = Great Britain<br> Georgia (see also E6, IM, S3, UK, W3nation)||JP LY = JapanLibya||RU SA = RussiaSaudi Arabia
|-
|C3 = Carthage||GE GR = Georgia (nation)Greece||LY M5 = LibyaMinos||S3 SY = ScotlandSyria
|-
|CA = Canada||GR GT = GreeceGuatemala||M5 M6 = MinosMoravia||SA SZ = Saudi ArabiaSwaziland
|-
|CH = Switzerland||GT H3 = GuatemalaHawai'i (as a nation)||M6 MC = MoraviaMonaco||SY rowspan= Syria2|UK = United Kingdom<br> (see also E6, G7, IM, S3, W3)
|-
|CL CN = ChileChina||H3 H6 = Hawai'i (as a nation)Holy Roman Empire||MC MM = Monaco||SZ = SwazilandMyanmar (Burma)
|-
|CN CU = ChinaCuba||H6 HU = Holy Roman EmpireHungary||MX = Mexico||rowspan=2|UK US = United KingdomStates<br> (see also E6, G7, IM, S3, W3State codes)
|-
|CU DE = CubaGermany||HU IL = HungaryIsrael||MX N3 = Mexico||MM = Myanmar (Burma)Naples
|-
|DE DK = GermanyDenmark||IL IM = IsraelIsle of Man||N3 NO = NaplesNorway||rowspanVA =2|US = United States<br> (see also State codes)Vatican City
|-
|DK E6 = DenmarkEngland (see also G7, UK)||IM IN = Isle of ManIndia||NO O8 = NorwayOttoman Empire||W3 = Wales
|-
|EE = Estonia||IN IS = IndiaIceland||O8 OM = Ottoman Empire||VA = Vatican CityOman
|-
|IS EG = Iceland||OM = Oman||W3 = WalesEgypt
|}