for more information about foreign registries or the foreign registration process, please visit https://www.akc.org/rules/special-registry-services/
| ALG | Algeria |
| AMS | American Samoa |
| ADR | Andorra |
| ANT | Antigua |
| ARG | Argentina |
| ARB | Aruba |
| AUS | Australia |
| AST | Austria |
| AZE | Azerbaijan |
| AZR | Azores |
| BAH | Bahamas |
| BRN | Bahrain |
| BAN | Bangladesh |
| BAR | Barbados |
| BLR | Belarus |
| BEL | Belgium |
| BLZ | Belize |
| BER | Bermuda |
| BOL | Bolivia |
| BOS | Bosnia |
| BRA | Brazil |
| BVI | Brit Virgin Islands |
| BWI | Brit West Indies |
| BRU | Brunei |
| BUL | Bulgaria |
| CAN | Canada |
| CZN | Canal Zone |
| CYI | Cayman Islands |
| CHI | Chile |
| COL | Colombia |
| COS | Costa Rica |
| CRO | Croatia |
| CUB | Cuba |
| CYP | Cyprus |
| CZF | Czech And Slovak Fed Republics |
| CZR | Czech Republic |
| CZE | Czechoslovakia |
| DEN | Denmark |
| DOR | Dominican Republic |
| EAF | East Africa |
| EGR | East Germany |
| ECU | Ecuador |
| EGY | Egypt |
| ELS | El Salvador |
| EN | England |
| EST | Estonia |
| ETH | Ethiopia |
| FM | Federated States of Micronesia |
| FIJ | Fiji |
| FIN | Finland |
| FRA | France |
| FRP | French Polynesia |
| FWI | French West Indies |
| GAB | Gabon |
| GER | Germany |
| GIB | Gibraltar |
| GB | Great Britain |
| GRC | Greece |
| GWI | Grenada West Indies |
| GUM | Guam |
| GUA | Guatemala |
| GSY | Guernsey |
| GUY | Guyana |
| HAI | Haiti |
| HOL | Holland |
| HON | Honduras |
| HKG | Hong Kong |
| HUN | Hungary |
| ICE | Iceland |
| IND | India |
| IOCN | Indian Ocean |
| IDN | Indonesia |
| IRN | Iran |
| IRQ | Iraq |
| IRE | Ireland |
| ISR | Israel |
| ITA | Italy |
| JAM | Jamaica |
| JPN | Japan |
| JRD | Jordan |
| KAZ | Kazakhstan |
| KNY | Kenya |
| KOR | Korea |
| KUW | Kuwait |
| LAT | Latvia |
| LEB | Lebanon |
| LIT | Lithuania |
| LUX | Luxembourg |
| MAC | Macao |
| MK | Macedonia |
| MAD | Madagascar |
| MAL | Malaysia |
| MTA | Malta |
| MH | Marshall Islands |
| MAU | Mauritius |
| MEX | Mexico |
| MIQ | Miquelon |
| MLD | Moldavia |
| MON | Monaco |
| MNE | Montenegro |
| MAR | Morocco |
| NAM | Namibia |
| NEP | Nepal |
| NET | Netherlands |
| NAN | Netherlands Antilles |
| NZL | New Zealand |
| NCG | Nicaragua |
| NIG | Nigeria |
| NKR | North Korea |
| NVN | North Vietnam |
| NWAL | North Wales |
| NIRE | Northern Ireland |
| NOR | Norway |
| OMN | Oman |
| PAK | Pakistan |
| PW | Palau |
| PAN | Panama |
| PAR | Paraguay |
| PER | Peru |
| PHI | Philippines |
| POL | Poland |
| POR | Portugal |
| PR | Puerto Rico |
| QTR | Qatar |
| RCH | Rep Of China |
| RSL | Rep Of Slovenia |
| RGA | Republic Of Georgia |
| RKS | Republic of Kosovo |
| ROM | Romania |
| RUS | Russia |
| LC | Saint Lucia |
| SNM | San Marino |
| SAU | Saudi Arabia |
| SCT | Scotland |
| SRB | Serbia |
| SIN | Singapore |
| SFR | Slovak Republic |
| SLV | Slovenia |
| SAF | South Africa |
| SAST | South Australia |
| SKR | South Korea |
| SVN | South Vietnam |
| SPA | Spain |
| SRI | Sri Lanka |
| SUR | Surinam |
| SWE | Sweden |
| SWI | Switzerland |
| TAI | Taiwan |
| TZN | Tanzania |
| THI | Thailand |
| TRI | Trinidad |
| TCI | Turk & Caico Islands |
| TKY | Turkey |
| UKR | Ukraine |
| UAE | United Arab Emirate |
| UKG | United Kingdom |
| USA | United States |
| XX | Unknown |
| URU | Uruguay |
| VEN | Venezuela |
| WAF | West Africa |
| WGR | West Germany |
| WIN | West Indies |
| WAST | Western Australia |
| YUG | Yugoslavia |
| ZIM | Zimbabwe |