March
1
Ethiopia– Federal Democratic Republic of Ethiopia
2
Fiji– Republic of Fiji
3
Finland– Republic of Finland
4
France– French Republic
5
Gabon– Gabonese Republic
6
Gambia, The– Republic of The Gambia[17]
7
8
Germany– Federal Republic of Germany
9
Ghana– Republic of Ghana
10
Greece– Hellenic Republic
11
12
Guatemala– Republic of Guatemala
13
14
Guinea-Bissau– Republic of Guinea-Bissau
15
Guyana– Co-operative Republic of Guyana
16
Haiti– Republic of Haiti
17
Honduras– Republic of Honduras
18
19
20
India– Republic of India
21
Indonesia– Republic of Indonesia
22
Iran– Islamic Republic of Iran
23
Iraq– Republic of Iraq
24
25
26
Italy– Italian Republic
27
Ivory Coast– Republic of Côte d'Ivoire
28
29
30
Jordan– Hashemite Kingdom of Jordan
31
Kazakhstan– Republic of Kazakhstan
April
1
Kenya– Republic of Kenya
2
Kiribati– Republic of Kiribati
3
Korea, North– Democratic People's Republic of Korea
4
Korea, South– Republic of Korea
5
Kosovo → Kosovo
6
Kuwait– State of Kuwait
7
Kyrgyzstan– Kyrgyz Republic
8
Laos– Lao People's Democratic Republic
9
Latvia– Republic of Latvia
10
Lebanon– Lebanese Republic
11
Lesotho– Kingdom of Lesotho
12
Liberia– Republic of Liberia
13
Libya – State of Libya
14
Liechtenstein– Principality of Liechtenstein
15
Lithuania– Republic of Lithuania
16
Luxembourg– Grand Duchy of Luxembourg
17
Madagascar– Republic of Madagascar
18
Malawi– Republic of Malawi
19
20
Maldives– Republic of Maldives
21
Mali– Republic of Mali
22
Malta– Republic of Malta
23
Marshall Islands– Republic of the Marshall Islands
24
Mauritania– Islamic Republic of Mauritania
25
Mauritius– Republic of Mauritius
26
Mexico– United Mexican States
27
Micronesia– Federated States of Micronesia
28
Moldova– Republic of Moldova
29
Monaco– Principality of Monaco
30
May
1
2
Morocco– Kingdom of Morocco
3
Mozambique– Republic of Mozambique
4
Myanmar– Republic of the Union of Myanmar[x]
5
Namibia– Republic of Namibia
6
Nauru– Republic of Nauru
7
Nepal– Federal Democratic Republic of Nepal
8
Netherlands– Kingdom of the Netherlands
9
10
Nicaragua– Republic of Nicaragua
11
Niger– Republic of the Niger
12
Nigeria– Federal Republic of Nigeria
13
Niue → Niue
14
Northern Cyprus → Northern Cyprus
15
North Korea → Korea, North
16
North Macedonia– Republic of North Macedonia
17
Norway– Kingdom of Norway
18
Oman– Sultanate of Oman
19
Pakistan– Islamic Republic of Pakistan
20
Palau– Republic of Palau
21
Palestine– State of Palestine
22
Panama– Republic of Panama
23
Papua New Guinea– Independent State of Papua New Guinea
24
Paraguay– Republic of Paraguay
25
Peru– Republic of Peru
26
Philippines– Republic of the Philippines
27
Poland– Republic of Poland
28
Portugal– Portuguese Republic
29
Qatar– State of Qatar
30
31
Russia– Russian Federation
June
1
Rwanda– Republic of Rwanda
2
Sahrawi Arab Democratic Republic → Sahrawi Arab Democratic Republic
3
Saint Kitts and Nevis– Federation of Saint Christopher and Nevis
4
5
Saint Vincent and the Grenadines
6
Samoa– Independent State of Samoa
7
San Marino– Republic of San Marino
8
São Tomé and Príncipe– Democratic Republic of São Tomé and Príncipe
9
Saudi Arabia– Kingdom of Saudi Arabia
10
Senegal– Republic of Senegal
11
Serbia– Republic of Serbia
12
Seychelles– Republic of Seychelles
13
Sierra Leone– Republic of Sierra Leone
14
Singapore– Republic of Singapore
15
Slovakia– Slovak Republic
16
Slovenia– Republic of Slovenia
17
18
Somalia– Federal Republic of Somalia
19
Somaliland → Somaliland
20
South Africa– Republic of South Africa
21
South Korea → Korea, South
22
South Ossetia → South Ossetia
23
South Sudan– Republic of South Sudan
24
Spain– Kingdom of Spain
25
Sri Lanka– Democratic Socialist Republic of Sri Lanka[z]
26
Sudan– Republic of the Sudan
27
Sudan, South → South Sudan
28
Suriname– Republic of Suriname
29
Sweden– Kingdom of Sweden
30
Switzerland– Swiss Confederation
July
1
Syria– Syrian Arab Republic
2
Taiwan (Republic of China) → Taiwan
3
Tajikistan– Republic of Tajikistan
4
Tanzania– United Republic of Tanzania
5
Thailand– Kingdom of Thailand
6
Togo– Togolese Republic
7
Tonga– Kingdom of Tonga
8
Transnistria → Transnistria
9
Trinidad and Tobago– Republic of Trinidad and Tobago
10
Tunisia– Republic of Tunisia
11
Turkey– Republic of Turkey
12
13
14
Uganda– Republic of Uganda
15
16
17
United Kingdom– United Kingdom of Great Britain and Northern Ireland
18
United States– United States of America
19
Uruguay– Oriental Republic of Uruguay
20
Uzbekistan– Republic of Uzbekistan
21
Vanuatu– Republic of Vanuatu
22
Vatican City– Vatican City State
23
Venezuela– Bolivarian Republic of Venezuela
24
Vietnam– Socialist Republic of Vietnam
25
Yemen– Republic of Yemen
26
Zambia– Republic of Zambia
27
Zimbabwe– Republic of Zimbabwe
28
Abkhazia → Abkhazia
29
Afghanistan– Islamic Republic of Afghanistan
30
Albania– Republic of Albania
31
Algeria– People's Democratic Republic of Algeria
August
1
Andorra– Principality of Andorra
2
Angola– Republic of Angola
3
4
Argentina– Argentine Republic[g]
5
Armenia– Republic of Armenia
6
Artsakh → Artsakh
7
Australia– Commonwealth of Australia
8
Austria– Republic of Austria
9
Azerbaijan– Republic of Azerbaijan
10
Bahamas, The– Commonwealth of The Bahamas[7]
11
Bahrain– Kingdom of Bahrain
12
Bangladesh– People's Republic of Bangladesh
13
14
Belarus– Republic of Belarus
15
Belgium– Kingdom of Belgium
16
17
18
Bhutan– Kingdom of Bhutan
19
Bolivia– Plurinational State of Bolivia
20
21
Botswana– Republic of Botswana
22
Brazil– Federative Republic of Brazil
23
Brunei– Nation of Brunei, the Abode of Peace
24
Bulgaria– Republic of Bulgaria
25
26
Burundi– Republic of Burundi
27
Cambodia– Kingdom of Cambodia
28
Cameroon– Republic of Cameroon
29
30
Cape Verde– Republic of Cabo Verde
31
September
1
Chad– Republic of Chad
2
Chile– Republic of Chile
3
China– People's Republic of China[l]
4
Colombia– Republic of Colombia
5
Comoros– Union of the Comoros
6
Congo, Democratic Republic of the[p]
7
8
Cook Islands → Cook Islands
9
Costa Rica– Republic of Costa Rica
10
Croatia– Republic of Croatia
11
Cuba– Republic of Cuba
12
Cyprus– Republic of Cyprus
13
14
Denmark– Kingdom of Denmark
15
Djibouti– Republic of Djibouti
16
Dominica– Commonwealth of Dominica
17
18
East Timor– Democratic Republic of Timor-Leste[s]
19
Ecuador– Republic of Ecuador
20
Egypt– Arab Republic of Egypt
21
El Salvador– Republic of El Salvador
22
Equatorial Guinea– Republic of Equatorial Guinea
23
Eritrea– State of Eritrea
24
Estonia– Republic of Estonia
25