Click here to learn how to use countrycode( ) R package to add the Correlates of War code variable to country dataset.
| Abbreviation | COW Code | Country Name |
| USA | 2 | United States of America |
| CAN | 20 | Canada |
| BHM | 31 | Bahamas |
| CUB | 40 | Cuba |
| HAI | 41 | Haiti |
| DOM | 42 | Dominican Republic |
| JAM | 51 | Jamaica |
| TRI | 52 | Trinidad and Tobago |
| BAR | 53 | Barbados |
| DMA | 54 | Dominica |
| GRN | 55 | Grenada |
| SLU | 56 | St. Lucia |
| SVG | 57 | St. Vincent and the Grenadines |
| AAB | 58 | Antigua & Barbuda |
| SKN | 60 | St. Kitts and Nevis |
| MEX | 70 | Mexico |
| BLZ | 80 | Belize |
| GUA | 90 | Guatemala |
| HON | 91 | Honduras |
| SAL | 92 | El Salvador |
| NIC | 93 | Nicaragua |
| COS | 94 | Costa Rica |
| PAN | 95 | Panama |
| COL | 100 | Colombia |
| VEN | 101 | Venezuela |
| GUY | 110 | Guyana |
| SUR | 115 | Suriname |
| ECU | 130 | Ecuador |
| PER | 135 | Peru |
| BRA | 140 | Brazil |
| BOL | 145 | Bolivia |
| PAR | 150 | Paraguay |
| CHL | 155 | Chile |
| ARG | 160 | Argentina |
| URU | 165 | Uruguay |
| UKG | 200 | United Kingdom |
| IRE | 205 | Ireland |
| NTH | 210 | Netherlands |
| BEL | 211 | Belgium |
| LUX | 212 | Luxembourg |
| FRN | 220 | France |
| MNC | 221 | Monaco |
| LIE | 223 | Liechtenstein |
| SWZ | 225 | Switzerland |
| SPN | 230 | Spain |
| AND | 232 | Andorra |
| POR | 235 | Portugal |
| HAN | 240 | Hanover |
| BAV | 245 | Bavaria |
| GMY | 255 | Germany |
| GFR | 260 | German Federal Republic |
| GDR | 265 | German Democratic Republic |
| BAD | 267 | Baden |
| SAX | 269 | Saxony |
| WRT | 271 | Wuerttemburg |
| HSE | 273 | Hesse Electoral |
| HSG | 275 | Hesse Grand Ducal |
| MEC | 280 | Mecklenburg Schwerin |
| POL | 290 | Poland |
| AUH | 300 | Austria-Hungary |
| AUS | 305 | Austria |
| HUN | 310 | Hungary |
| CZE | 315 | Czechoslovakia |
| CZR | 316 | Czech Republic |
| SLO | 317 | Slovakia |
| ITA | 325 | Italy |
| PAP | 327 | Papal States |
| SIC | 329 | Two Sicilies |
| SNM | 331 | San Marino |
| MOD | 332 | Modena |
| PMA | 335 | Parma |
| TUS | 337 | Tuscany |
| MLT | 338 | Malta |
| ALB | 339 | Albania |
| MNG | 341 | Montenegro |
| MAC | 343 | Macedonia |
| CRO | 344 | Croatia |
| YUG | 345 | Yugoslavia |
| BOS | 346 | Bosnia and Herzegovina |
| KOS | 347 | Kosovo |
| SLV | 349 | Slovenia |
| GRC | 350 | Greece |
| CYP | 352 | Cyprus |
| BUL | 355 | Bulgaria |
| MLD | 359 | Moldova |
| ROM | 360 | Romania |
| RUS | 365 | Russia |
| EST | 366 | Estonia |
| LAT | 367 | Latvia |
| LIT | 368 | Lithuania |
| UKR | 369 | Ukraine |
| BLR | 370 | Belarus |
| ARM | 371 | Armenia |
| GRG | 372 | Georgia |
| AZE | 373 | Azerbaijan |
| FIN | 375 | Finland |
| SWD | 380 | Sweden |
| NOR | 385 | Norway |
| DEN | 390 | Denmark |
| ICE | 395 | Iceland |
| CAP | 402 | Cape Verde |
| STP | 403 | Sao Tome and Principe |
| GNB | 404 | Guinea-Bissau |
| EQG | 411 | Equatorial Guinea |
| GAM | 420 | Gambia |
| MLI | 432 | Mali |
| SEN | 433 | Senegal |
| BEN | 434 | Benin |
| MAA | 435 | Mauritania |
| NIR | 436 | Niger |
| CDI | 437 | Ivory Coast |
| GUI | 438 | Guinea |
| BFO | 439 | Burkina Faso |
| LBR | 450 | Liberia |
| SIE | 451 | Sierra Leone |
| GHA | 452 | Ghana |
| TOG | 461 | Togo |
| CAO | 471 | Cameroon |
| NIG | 475 | Nigeria |
| GAB | 481 | Gabon |
| CEN | 482 | Central African Republic |
| CHA | 483 | Chad |
| CON | 484 | Congo |
| DRC | 490 | Democratic Republic of the Congo |
| UGA | 500 | Uganda |
| KEN | 501 | Kenya |
| TAZ | 510 | Tanzania |
| ZAN | 511 | Zanzibar |
| BUI | 516 | Burundi |
| RWA | 517 | Rwanda |
| SOM | 520 | Somalia |
| DJI | 522 | Djibouti |
| ETH | 530 | Ethiopia |
| ERI | 531 | Eritrea |
| ANG | 540 | Angola |
| MZM | 541 | Mozambique |
| ZAM | 551 | Zambia |
| ZIM | 552 | Zimbabwe |
| MAW | 553 | Malawi |
| SAF | 560 | South Africa |
| NAM | 565 | Namibia |
| LES | 570 | Lesotho |
| BOT | 571 | Botswana |
| SWA | 572 | Swaziland |
| MAG | 580 | Madagascar |
| COM | 581 | Comoros |
| MAS | 590 | Mauritius |
| SEY | 591 | Seychelles |
| MOR | 600 | Morocco |
| ALG | 615 | Algeria |
| TUN | 616 | Tunisia |
| LIB | 620 | Libya |
| SUD | 625 | Sudan |
| SSD | 626 | South Sudan |
| IRN | 630 | Iran |
| TUR | 640 | Turkey |
| IRQ | 645 | Iraq |
| EGY | 651 | Egypt |
| SYR | 652 | Syria |
| LEB | 660 | Lebanon |
| JOR | 663 | Jordan |
| ISR | 666 | Israel |
| SAU | 670 | Saudi Arabia |
| YAR | 678 | Yemen Arab Republic |
| YEM | 679 | Yemen |
| YPR | 680 | Yemen People’s Republic |
| KUW | 690 | Kuwait |
| BAH | 692 | Bahrain |
| QAT | 694 | Qatar |
| UAE | 696 | United Arab Emirates |
| OMA | 698 | Oman |
| AFG | 700 | Afghanistan |
| TKM | 701 | Turkmenistan |
| TAJ | 702 | Tajikistan |
| KYR | 703 | Kyrgyzstan |
| UZB | 704 | Uzbekistan |
| KZK | 705 | Kazakhstan |
| CHN | 710 | China |
| MON | 712 | Mongolia |
| TAW | 713 | Taiwan |
| KOR | 730 | Korea |
| PRK | 731 | North Korea |
| ROK | 732 | South Korea |
| JPN | 740 | Japan |
| IND | 750 | India |
| BHU | 760 | Bhutan |
| PAK | 770 | Pakistan |
| BNG | 771 | Bangladesh |
| MYA | 775 | Myanmar |
| SRI | 780 | Sri Lanka |
| MAD | 781 | Maldives |
| NEP | 790 | Nepal |
| THI | 800 | Thailand |
| CAM | 811 | Cambodia |
| LAO | 812 | Laos |
| DRV | 816 | Vietnam |
| RVN | 817 | Republic of Vietnam |
| MAL | 820 | Malaysia |
| SIN | 830 | Singapore |
| BRU | 835 | Brunei |
| PHI | 840 | Philippines |
| INS | 850 | Indonesia |
| ETM | 860 | East Timor |
| AUL | 900 | Australia |
| PNG | 910 | Papua New Guinea |
| NEW | 920 | New Zealand |
| VAN | 935 | Vanuatu |
| SOL | 940 | Solomon Islands |
| KIR | 946 | Kiribati |
| TUV | 947 | Tuvalu |
| FIJ | 950 | Fiji |
| TON | 955 | Tonga |
| NAU | 970 | Nauru |
| MSI | 983 | Marshall Islands |
| PAL | 986 | Palau |
| FSM | 987 | Federated States of Micronesia |
| WSM | 990 | Samoa |
R Functions and Packages for Political Science Analysis 