AC AD AE AF AG AI AI AL AM AN AO AP AQ AR AS AT AU AW AX AZ BA BB BD BE BF BG BH BI BJ BL BM BN BO BQ BQ BR BS BT BU BV BW BX BY BY BZ CA CC CD CF CG CH CI CK CL CM CN CO CP CR CS CS CT CU CV CW CX CY CZ DD DE DG DJ DK DM DO DY DY DZ EA EC EE EF EG EH EM EP ER ES ET EU EV EW EZ FI FJ FK FL FM FO FQ FR FX GA GB GC GD GE GE GF GG GH GI GL GM GN GP GQ GR GS GT GU GW GY HK HM HN HR HT HU HV IB IC ID IE IL IM IN IO IQ IR IS IT JA JE JM JO JP JT KE KG KH KI KM KN KP KR KW KY KZ LA LB LC LF LI LK LR LS LT LU LV LY MA MC MD ME MF MG MH MI MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ NA NC NE NF NG NH NI NL NO NP NQ NR NT NU NZ OA OM PA PC PE PF PG PH PI PK PL PM PN PR PS PT PU PW PY PZ QA RA RB RC RE RH RH RI RL RM RN RO RP RS RU RW SA SB SC SD SE SF SG SH SI SJ SK SK SL SM SN SO SR SS ST SU SV SX SY SZ TA TC TD TF TG TH TJ TK TL TM TN TO TP TR TT TV TW TZ UA UG UK UM UN US UY UZ VA VC VD VE VG VI VN VU WF WG WK WL WO WS WV YD YE YT YU YV ZA ZM ZR ZW   Afghanistan African Intellectual Property Organization -- Indeterminately reserved African Regional Industrial Property Organization -- Indeterminately reserved Åland Islands Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina (obsolete, see AR) -- Indeterminately reserved Argentina Armenia Aruba Ascension Island (see SH) -- Exceptionally reserved Australia Austria Azerbaijan Bahamas (the) Bahrain Bangladesh Barbados Belarus Belgium Belize Benelux Trademarks and Designs Office -- Indeterminately reserved Benin (obsolete, see BJ) -- Indeterminately reserved Benin Bermuda Bhutan Bolivia (Plurinational State of) Bolivia/Botswana (both obsolete, see BO, BW) -- Indeterminately reserved Bonaire, Sint Eustatius and Saba Bosnia and Herzegovina Botswana Bouvet Island Brazil British Antarctic Territory -- Formerly used British Indian Ocean Territory (the) Brunei Darussalam Bulgaria Burkina Faso Burma (see MM) -- Transitionally reserved Burundi Byelorussian SSR -- Formerly used Cabo Verde Cambodia Cameroon Canada Canary Islands -- Exceptionally reserved Canton and Enderbury Islands -- Formerly used Cayman Islands (the) Central African Republic (the) Ceuta, Melilla -- Exceptionally reserved Chad Chile China (obsolete, see CN) -- Indeterminately reserved China Christmas Island Clipperton Island -- Exceptionally reserved Cocos (Keeling) Islands (the) Colombia Comoros (the) Congo (the Democratic Republic of the) Congo (the) Cook Islands (the) Costa Rica Côte d'Ivoire Croatia Cuba Curaçao Cyprus Czechia (a.k.a. The Czech Republic) Czechoslovakia -- Formerly used Dahomey -- Formerly used Denmark Diego Garcia -- Exceptionally reserved Djibouti Dominica Dominican Republic (the) Dronning Maud Land -- Formerly used East Timor (see TL) -- Transitionally reserved Economic Zone (?) -- Exceptionally reserved Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia (obsolete, see EE) -- Indeterminately reserved Estonia Ethiopia Eurasian Patent Organization -- Indeterminately reserved European Patent Organization -- Indeterminately reserved European Trademark Office -- Indeterminately reserved European Union -- Exceptionally reserved Falkland Islands (the) [Malvinas] Faroe Islands (the) Fiji Finland (obsolete, see FI) -- Indeterminately reserved Finland France France, Metropolitan (see FR) -- Exceptionally reserved French Afars and Issas -- Formerly used French Guiana French Polynesia French Southern Territories (the) French Southern and Antarctic Territories -- Formerly used Gabon Gambia (the) Georgia German Democratic Republic -- Formerly used Germany Ghana Gibraltar Gilbert and Ellice Islands -- Formerly used Greece Greenland Grenada (obsolete, see GD) -- Indeterminately reserved Grenada Guadeloupe Guam Guatemala Guernsey Guinea Guinea-Bissau Guyana Haiti (obsolete, see HT) -- Indeterminately reserved Haiti Heard Island and McDonald Islands Holy See (the) Honduras Hong Kong Hungary Iceland India Indonesia (obsolete, see ID) -- Indeterminately reserved Indonesia International Bureau of WIPO -- Indeterminately reserved Iran (Islamic Republic of) Iraq Ireland Isle of Man Israel Italy Jamaica (obsolete, see JM) -- Indeterminately reserved Jamaica Japan Jersey Johnston Island -- Formerly used Jordan Kazakhstan Kenya Kiribati Korea (the Democratic People's Republic of) Korea (the Republic of) Kuwait Kyrgyzstan Lao People's Democratic Republic (the) Latvia Lebanon (obsolete, see LB) -- Indeterminately reserved Lebanon Lesotho Liberia Libya Libya Fezzan (obsolete, see LY) -- Indeterminately reserved Liechtenstein (obsolete, see LI) -- Indeterminately reserved Liechtenstein Lithuania Luxembourg Macao Macedonia (the former Yugoslav Republic of) Madagascar (obsolete, see MG) -- Indeterminately reserved Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands (the) Martinique Mauritania Mauritius Mayotte Mexico Micronesia (Federated States of) Midway Islands -- Formerly used Moldova (the Republic of) Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal Netherlands (the) Netherlands Antilles (see CW, MF) -- Transitionally reserved Neutral Zone (see IQ, SA) -- Transitionally reserved New Caledonia New Hebrides -- Formerly used New Zealand Nicaragua Niger (obsolete, see NE) -- Indeterminately reserved Niger (the) Nigeria Niue Norfolk Island Northern Mariana Islands (the) Norway Oman Pacific Islands (Trust Territory) -- Formerly used Pakistan Palau Palestine, State of Panama Panama Canal Zone -- Formerly used Papua New Guinea Paraguay Patent office of the Cooperation Council for the Arab States of the Gulf -- Indeterminately reserved Peru Philippines (obsolete, see PH) -- Indeterminately reserved Philippines (obsolete, see PH) -- Indeterminately reserved Philippines (the) Pitcairn Poland Portugal Puerto Rico Qatar Réunion Romania Russian Federation (the) Rwanda Saint Barthélemy Saint Helena, Ascension and Tristan da Cunha Saint Kitts and Nevis Saint Lucia (obsolete, see LC) -- Indeterminately reserved Saint Lucia Saint Martin (French part) Saint Pierre and Miquelon Saint Vincent (obsolete, see VC) -- Indeterminately reserved Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Serbia and Montenegro (see ME, RS) -- Transitionally reserved Seychelles Sierra Leone Sikkim -- Formerly used Singapore Sint Maarten (Dutch part) Slovakia Slovenia Solomon Islands Somalia South Africa South Georgia and the South Sandwich Islands South Sudan Southern Rhodesia -- Formerly used Spain Sri Lanka Sudan (the) Suriname Svalbard and Jan Mayen Swaziland Sweden Switzerland Syrian Arab Republic Taiwan (Province of China) Tajikistan Tanzania, United Republic of Thailand Timor-Leste Togo Tokelau Tonga Trinidad and Tobago Tristan da Cunha (see SH) -- Exceptionally reserved Tunisia Turkey Turkmenistan Turks and Caicos Islands (the) Tuvalu USSR -- Exceptionally reserved Uganda Ukraine Union of countries under the European Community Patent Convention -- Indeterminately reserved United Arab Emirates (the) United Kingdom (the) (see GB) -- Exceptionally reserved United Kingdom of Great Britain and Northern Ireland (the) United Nations (the) -- Exceptionally reserved United States Minor Outlying Islands (the) United States Miscellaneous Pacific Islands -- Formerly used United States of America (the) Upper Volta -- Formerly used Uruguay Uzbekistan Vanuatu Venezuela (Bolivarian Republic of) Venezuela (obsolete, see VE) -- Indeterminately reserved Viet Nam Viet-Nam, Democratic Republic of -- Formerly used Virgin Islands (British) Virgin Islands (U.S.) Wake Island -- Formerly used Wallis and Futuna Western Sahara* World Intellectual Property Organization -- Indeterminately reserved Yemen Yemen, Democratic -- Formerly used Yugoslavia (see BA, HR, MK, ME, RS, SI) -- Transitionally reserved Zaire (see CD) -- Transitionally reserved Zambia Zimbabwe

US: United States of America (the)