https://thumbs.dreamstime.com/b/european-union-thick-colored-silky-flags-european-union-united-nations-organization-d-european-union-vs-united-nations-148639812.jpg

193 member states in the United Nations.

https://www.mfaic.gov.kh/images/uploads/JUXAUDZBJ0G5/1.jpg

Here is a list of those countries in alphabetical order:

  1. Afghanistan
  2. Albania
  3. Algeria
  4. Andorra
  5. Angola
  6. Antigua and Barbuda
  7. Argentina
  8. Armenia
  9. Australia
  10. Austria
  11. Azerbaijan
  12. Bahamas
  13. Bahrain
  14. Bangladesh
  15. Barbados
  16. Belarus
  17. Belgium
  18. Belize
  19. Benin
  20. Bhutan
  21. Bolivia (Plurinational State of)
  22. Bosnia and Herzegovina
  23. Botswana
  24. Brazil
  25. Brunei Darussalam
  26. Bulgaria
  27. Burkina Faso
  28. Burundi
  29. Cabo Verde
  30. Cambodia
  31. Cameroon
  32. Canada
  33. Central African Republic
  34. Chad
  35. Chile
  36. China
  37. Colombia
  38. Comoros
  39. Congo
  40. Costa Rica
  41. Côte d’Ivoire
  42. Croatia
  43. Cuba
  44. Cyprus
  45. Czech Republic
  46. Democratic People’s Republic of Korea
  47. Democratic Republic of the Congo
  48. Denmark
  49. Djibouti
  50. Dominica
  51. Dominican Republic
  52. Ecuador
  53. Egypt
  54. El Salvador
  55. Equatorial Guinea
  56. Eritrea
  57. Estonia
  58. Eswatini
  59. Ethiopia
  60. Fiji
  61. Finland
  62. France
  63. Gabon
  64. Gambia
  65. Georgia
  66. Germany
  67. Ghana
  68. Greece
  69. Grenada
  70. Guatemala
  71. Guinea
  72. Guinea-Bissau
  73. Guyana
  74. Haiti
  75. Honduras
  76. Hungary
  77. Iceland
  78. India
  79. Indonesia
  80. Iran (Islamic Republic of)
  81. Iraq
  82. Ireland
  83. Israel
  84. Italy
  85. Jamaica
  86. Japan
  87. Jordan
  88. Kazakhstan
  89. Kenya
  90. Kiribati
  91. Kuwait
  92. Kyrgyzstan
  93. Lao People’s Democratic Republic
  94. Latvia
  95. Lebanon
  96. Lesotho
  97. Liberia
  98. Libya
  99. Liechtenstein
  100. Lithuania
  101. Luxembourg
  102. Madagascar
  103. Malawi
  104. Malaysia
  105. Maldives
  106. Mali
  107. Malta
  108. Marshall Islands
  109. Mauritania
  110. Mauritius
  111. Mexico
  112. Micronesia (Federated States of)
  113. Monaco
  114. Mongolia
  115. Montenegro
  116. Morocco
  117. Mozambique
  118. Myanmar
  119. Namibia
  120. Nauru
  121. Nepal
  122. Netherlands
  123. New Zealand
  124. Nicaragua
  125. Niger
  126. Nigeria
  127. North Macedonia
  128. Norway
  129. Oman
  130. Pakistan
  131. Palau
  132. Panama
  133. Papua New Guinea
  134. Paraguay
  135. Peru
  136. Philippines
  137. Poland
  138. Portugal
  139. Qatar
  140. Republic of Korea
  141. Republic of Moldova
  142. Romania
  143. Russian Federation
  144. Rwanda
  145. Saint Kitts and Nevis
  146. Saint Lucia
  147. Saint Vincent and the Grenadines
  148. Samoa
  149. San Marino
  150. Sao Tome and Princ
  151. Saudi Arabia
  152. Senegal
  153. Serbia
  154. Seychelles
  155. Sierra Leone
  156. Singapore
  157. Slovakia
  158. Slovenia
  159. Solomon Islands
  160. Somalia
  161. South Africa
  162. South Sudan
  163. Spain
  164. Sri Lanka
  165. Sudan
  166. Suriname
  167. Sweden
  168. Switzerland
  169. Syrian Arab Republic
  170. Tajikistan
  171. Thailand
  172. Timor-Leste
  173. Togo
  174. Tonga
  175. Trinidad and Tobago
  176. Tunisia
  177. Turkey
  178. Turkmenistan
  179. Tuvalu
  180. Uganda
  181. Ukraine
  182. United Arab Emirates
  183. United Kingdom of Great Britain and Northern Ireland
  184. United Republic of Tanzania
  185. United States of America
  186. Uruguay
  187. Uzbekistan
  188. Vanuatu
  189. Venezuela (Bolivarian Republic of)
  190. Viet Nam
  191. Yemen
  192. Zambia
  193. Zimbabwe

27 member countries in the European Union (EU).

https://upload.wikimedia.org/wikipedia/commons/thumb/b/b7/Flag_of_Europe.svg/640px-Flag_of_Europe.svg.png

A list of those countries in alphabetical order:

  1. Austria
  2. Belgium
  3. Bulgaria
  4. Croatia
  5. Cyprus
  6. Czech Republic
  7. Denmark
  8. Estonia
  9. Finland
  10. France
  11. Germany
  12. Greece
  13. Hungary
  14. Ireland
  15. Italy
  16. Latvia
  17. Lithuania
  18. Luxembourg
  19. Malta
  20. Netherlands
  21. Poland
  22. Portugal
  23. Romania
  24. Slovakia
  25. Slovenia
  26. Spain
  27. Sweden

https://en.wikipedia.org/wiki/United_Nations

https://en.wikipedia.org/wiki/European_Union