Non-sovereign nations that are current FIFA members
American Samoa (USA)
Anguilla (UK)
Aruba (Netherlands)
Bermuda (UK)
British Virgin Islands (UK)
Cayman Islands (UK)
Chinese Taipei (China)
Curaçao (Netherlands)
England (UK)
Faroe Islands (Denmark)
Guam (USA)
Hong Kong (China)
Macau (China)
Montserrat (UK)
New Caledonia (France)
Northern Ireland (UK)
Palestine
Puerto Rico (USA)
Scotland (UK)
Tahiti (France)
Turks and Caicos Islands (UK)
US Virgin Islands (USA)
Wales (UK)
NON-FIFA members that are associate members of continental Confederations
AFC: Northern Mariana Islands
CAF: Réunion
CONCACAF: French Guyana, Guadeloupe, Martinique, Saint Martin, Sint Maarten
OFC: Niue, Kiribati, Tuvalu
Sovereign Nations that are not members of FIFA or their continental Confederations
Federated States of Micronesia
Monaco
Nauru
Palau
United Kingdom
Vatican City
Sovereign Definition
1. Supremacy of authority or rule as exercised by a sovereign or sovereign state.
2. Royal rank, authority, or power.
3. Complete independence and self-government.
4. A territory existing as an independent state.