
Lusophones are peoples and nations that comprise an estimated 270 million people spread across 10 sovereign states and territories that recognize Portuguese as an official language. This area, known as Lusofonia or the Lusophone world, is the corresponding community of Lusophone nations which exist in Europe, the Americas, Africa, Asia, and Oceania.

The Community of Portuguese Language Countries, also known as the Lusophone Commonwealth, is an international organization and political association of Lusophone nations across four continents, where Portuguese is an official language. The CPLP operates as a privileged, multilateral forum for the mutual cooperation of the governments, economies, non-governmental organizations, and peoples of the Lusofonia. The CPLP consists of 9 member states and 32 associate observers, located in Europe, South America, Asia, Africa and Oceania, totaling 37 countries and 4 organizations.

The flag of the Community of Portuguese Language Countries, also known as the Flag of the Lusophony, represents the intergovernmental organization for friendship among Lusophone (Portuguese-speaking) nations where Portuguese is an official language. The Portuguese language countries are home to more than 270 million people located across the globe. The CPLP nations cover a combined area of about 10,772,000 square kilometres (4,159,000 sq mi).

Ibero-America or Iberian America is a region in the Americas comprising countries or territories where Spanish or Portuguese are predominant languages. Portugal and Spain are themselves included in some definitions, such as that of the Ibero-American Summit and the Organization of Ibero-American States. The Organization of Ibero-American States also includes Spanish-speaking Equatorial Guinea, in Central Africa, but not the Portuguese-speaking African countries.

The Lusofonia Games is a multinational multi-sport event organized by the ACOLOP, which involves athletes coming from Lusophone (Portuguese-speaking) countries, most countries competing are countries that are members of the CPLP, but some are countries with significant Portuguese communities or have a history with Portugal.

Pluricontinentalism was a geopolitical concept, positing that Portugal was a transcontinental country and a unitary nation-state consisting of continental Portugal and its overseas provinces.

The Portuguese-speaking African countries, also known as Lusophone Africa, consist of six African countries in which the Portuguese language is an official language: Angola, Cape Verde, Guinea-Bissau, Mozambique, São Tomé and Príncipe and, since 2011, Equatorial Guinea. The six countries are former colonies of the Portuguese Empire. From 1778 until independence, Equatorial Guinea was also a colony of the Spanish Empire.

The University for International Integration of the Afro-Brazilian Lusophony is a public federal university located in Redenção, Ceará, Brazil. The city was chosen because it was the first Brazilian city to abolish slavery. The major courses offered are preferentially the ones included in the mutual interest of all countries in the Community of Portuguese Language Countries. They are: Brazil, Angola, Cape Verde, Guinea Bissau, Sao Tome and Principe, Mozambique, Portugal and East Timor. Looking for international integration, 50% of the seats in the University are for international students from those countries.