The phrase Defence Force(s) (or Defense Force(s) in US English - see spelling differences) is in the title of the armed forces of certain countries and territories.
Defence forces
Ambazonia Defence Forces
Antigua and Barbuda Defence Force
Australian Defence Force
Bahrain Defence Force
Barbados Defence Force
Belize Defence Force
Botswana Defence Force
Bundeswehr: Federal Defence Forces of Germany.
Burundi National Defence Force
Danish Defence: the unified armed forces of the Kingdom of Denmark.
Defense Forces of Georgia
Defence Force of Haiti
Eritrean Defence Forces
Estonian Defence Forces
Ethiopian National Defense Force
Falkland Islands Defence Force
Finnish Defence Forces
Guyana Defence Force
Hungarian Defence Force
Irish Defence Forces
Israel Defense Forces
Jamaica Defence Force
Japan Self-Defense Forces
Kenya Defence Forces
Lesotho Defence Force
Lithuanian National Defence Volunteer Forces
Malawian Defence Force
Maldives National Defence Force
Mozambique Defence Armed Forces
Namibia Defence Force
New Zealand Defence Force
Norwegian Cyber Defence Force
Papua New Guinea Defence Force
People's Liberation Army Navy Coastal Defense Force
People's Self-Defense Force
Popular Defence Forces: Paramilitary force in Sudan
Royal Bahamas Defence Force
Royal Montserrat Defence Force
Rwanda Defence Force
Saint Kitts and Nevis Defence Force
Self-Defense Forces in the multi-ethnic territories of North and East Syria.
Seychelles People's Defence Force
Singapore Civil Defence Force: provides emergency services in Singapore
South African National Defence Force
South Sudan People's Defense Forces
Southern Cameroons Defence Forces
State defense forces: defense forces of individual US states.
Tanzania People's Defence Force
Territorial Defence Force (Poland)
Territorial Defense Forces (Ukraine)
Tigray Defense Forces
Timor Leste Defence Force
Trinidad and Tobago Defence Force
Umbutfo Eswatini Defence Force
Uganda People's Defence Force
Zambian Defence Force
Zimbabwe Defence Forces
Air Defence Forces
Air defence forces (Anti-Aircraft Warfare)