Abruzzo
Abruzzo is a region of Italy, with its capital at L'Aquila.
63 states ending with the letter O — each with origin, classification, and notes.
This page lists states that end with O. 63 states are detailed below. Each entry below is a doorway into a full profile — not just a name on a list.
Abruzzo is a region of Italy, with its capital at L'Aquila.
Alentejo is a region of Portugal, with its capital at Évora.
Apayao is a province of Philippines, with its capital at Kabugao.
Atlántico is a department of Colombia, with its capital at Barranquilla.
Ayacucho is a region of Peru, with its capital at Ayacucho.
Borno is a state of Nigeria, with its capital at Maiduguri.
Callao is a region of Peru, with its capital at Callao.
Chaco is a province of Argentina, with its capital at Resistencia.
Chocó is a department of Colombia, with its capital at Quibdó.
Colorado is a state of United States, with its capital at Denver.
Cotabato is a province of Philippines, with its capital at Kidapawan.
Davao de Oro is a province of Philippines, with its capital at Nabunturan.
Durango is a state of Mexico, with its capital at Victoria de Durango.
Edo is a state of Nigeria, with its capital at Benin City.
Espírito Santo is a state of Brazil, with its capital at Vitória.
Gorontalo is a province of Indonesia, with its capital at Gorontalo.
Guanajuato is a state of Mexico, with its capital at Guanajuato.
Guerrero is a state of Mexico, with its capital at Chilpancingo.
Hokkaido is a prefecture of Japan, with its capital at Sapporo.
Huánuco is a region of Peru, with its capital at Huánuco.
Hyōgo is a prefecture of Japan, with its capital at Kobe.
Idaho is a state of United States, with its capital at Boise.
Ifugao is a province of Philippines, with its capital at Lagawe.
Iloilo is a province of Philippines, with its capital at Iloilo City.
Imo is a state of Nigeria, with its capital at Owerri.
Jalisco is a state of Mexico, with its capital at Guadalajara.
Kano is a state of Nigeria, with its capital at Kano.
Kumamoto is a prefecture of Japan, with its capital at Kumamoto.
Kymenlaakso is a region of Finland, with its capital at Kouvola.
Lazio is a region of Italy, with its capital at Rome.
Limpopo is a province of South Africa, with its capital at Polokwane.
Loreto is a region of Peru, with its capital at Iquitos.
Maguindanao is a province of Philippines, with its capital at Buluan.
Maranhão is a state of Brazil, with its capital at São Luís.
Mato Grosso is a state of Brazil, with its capital at Cuiabá.
Mayo is a county of Ireland, with its capital at Castlebar.
Nagano is a prefecture of Japan, with its capital at Nagano.
Nariño is a department of Colombia, with its capital at Pasto.
New Mexico is a state of United States, with its capital at Santa Fe.
Occidental Mindoro is a province of Philippines, with its capital at Mamburao.
Ohio is a state of United States, with its capital at Columbus.
Ondo is a state of Nigeria, with its capital at Akure.
Ontario is a province or territory of Canada, with its capital at Toronto.
Oriental (Morocco) is a region of Morocco, with its capital at Oujda.
Oriental Mindoro is a province of Philippines, with its capital at Calapan.
Oyo is a state of Nigeria, with its capital at Ibadan.
Pasco is a region of Peru, with its capital at Cerro de Pasco.
Pernambuco is a state of Brazil, with its capital at Recife.
Puno is a region of Peru, with its capital at Puno.
Putumayo is a department of Colombia, with its capital at Mocoa.
Querétaro is a state of Mexico, with its capital at Querétaro.
Quindío is a department of Colombia, with its capital at Armenia.
Quintana Roo is a state of Mexico, with its capital at Chetumal.
Quirino is a province of Philippines, with its capital at Cabarroguis.
Río Negro is a province of Argentina, with its capital at Viedma.
Santiago del Estero is a province of Argentina, with its capital at Santiago del Estero.
Sligo is a county of Ireland, with its capital at Sligo.
Sokoto is a state of Nigeria, with its capital at Sokoto.
South Cotabato is a province of Philippines, with its capital at Koronadal.
Tabasco is a state of Mexico, with its capital at Villahermosa.
Ticino is a canton of Switzerland, with its capital at Bellinzona.
Tierra del Fuego is a province of Argentina, with its capital at Ushuaia.
Veneto is a region of Italy, with its capital at Venice.
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