1. The country abbreviations starting with D include Denmark (DEN), Dominican Republic (DMN), and Dominica (DMC). Germany is sometimes also represented by DEU.
2. Japan's abbreviation is IJN (Japan), United States is USN (United States), United Kingdom is RN (United Kingdom), and Germany is GMN (Germany).
3. Here is a list of country abbreviations worldwide:
- AE: United Arab Emirates
- AG: Antigua and Barbuda
- AL: Albania
- AM: Armenia
- AO: Angola
- AT: Austria
- AU: Australia
- AZ: Azerbaijan
- BA: Bosnia and Herzegovina
- BB: Barbados
- BE: Belgium
- BF: Burkina Faso
- BG: Bulgaria
- BH: Bahrain
- BJ: Benin
- BR: Brazil
- BW: Botswana
- BY: Belarus
- BZ: Belize
- CA: Canada
- CF: Central African Republic
- CG: Congo
- CH: Switzerland
- CI: Ivory Coast
- CM: Cameroon
- CN: China
- CO: Colombia
- CR: Costa Rica
- CU: Cuba
- CY: Cyprus
- CZ: Czech Republic
- DE: Germany
- DK: Denmark
- DM: Dominican Republic
- DO: Dominican Republic
- DZ: Algeria
- EC: Ecuador
- EE: Estonia
- EG: Egypt
- ES: Spain
- FI: Finland
- FR: France
- GA: Gabon
- GB: United Kingdom
- GD: Grenada
- GE: Georgia
- GH: Ghana
- GM: Gambia
- GN: Guinea
- GQ: Equatorial Guinea
- GR: Greece
- GT: Guatemala
- GW: Guinea-Bissau
- HN: Honduras
- HR: Croatia
- HU: Hungary
- ID: Indonesia
- IE: Ireland
- IL: Israel
- IN: India
- IS: Iceland
- IT: Italy
- JP: Japan
- KE: Kenya
- KG: Kyrgyzstan
- KM: Comoros
- KN: Saint Kitts and Nevis
- KP: North Korea
- KR: South Korea
- KZ: Kazakhstan
- LA: Laos
- LC: Saint Lucia
- LI: Liechtenstein
- LK: Sri Lanka
- LR: Liberia
- LS: Lesotho
- LT: Lithuania
- LU: Luxembourg
- LV: Latvia
- LY: Libya
- MA: Morocco
- MC: Monaco
- MD: Moldova
- ME: Montenegro
- MG: Madagascar
- MK: Macedonia
- ML: Mali
- MN: Mongolia
- MR: Mauritania
- MT: Malta
- MW: Malawi
- MX: Mexico
- MY: Malaysia
- MZ: Mozambique
- NA: Namibia
- NE: Niger
- NG: Nigeria
- NI: Nicaragua
- NL: Netherlands
- NO: Norway
- NZ: New Zealand
- OM: Oman
- PG: Papua New Guinea
- PH: Philippines
- PL: Poland
- PT: Portugal
- RO: Romania
- RS: Serbia
- RU: Russian Federation
- SC: Seychelles
- SD: Sudan
- SE: Sweden
- SG: Singapore
- SI: Slovenia
- SK: Slovakia
- SL: Sierra Leone
- SM: San Marino
- SN: Senegal
- ST: Sao Tome and Principe
- SU: Former Soviet Union
- SV: El Salvador
- SY: Syria
- SZ: Swaziland
- TD: Chad
- TG: Togo
- TJ: Tajikistan
- TM: Turkmenistan
- TN: Tunisia
- TR: Turkey
- TT: Trinidad and Tobago
- TZ: Tanzania
- UA: Ukraine
- UG: Uganda
- US: United States
- UZ: Uzbekistan
- VC: St. Vincent and the Grenadines
- VN: Vietnam
- ZA: South Africa
- ZM: Zambia
- ZW: Zimbabwe.
