Mo or MO may refer to:
Morocco ( (listen); Arabic: المغرب, romanized: al-maġhrib, lit. 'place the sun sets; the west'; Standard Moroccan Tamazight: ⵍⵎⵖⵔⵉⴱ, romanized: Lmeɣrib; French: Maroc), officially the Kingdom of Morocco (Arabic: المملكة المغربية, romanized: al-Mamlakah al-Maghribiyah, lit.
The Moon is an astronomical body that orbits planet Earth and is Earth's only permanent natural satellite.
Mount Everest, known in Nepali as Sagarmatha (सगरमाथा) and in Tibetan as Chomolungma (ཇོ་མོ་གླང་མ), is Earth's highest mountain above sea level, located in the Mahalangur Himal sub-range of the Himalayas.
Mongolia ( (listen); Монгол Улс Mongol Uls
Monaco ( (listen); French pronunciation: [mɔnako]), officially the Principality of Monaco (French: Principauté de Monaco), is a sovereign city-state, country, and microstate on the French Riviera in Western Europe.
Montreal ( (listen) MUN-tree-AWL; French pronunciation: [mɔ̃ʁeal] (listen); officially Montréal) is the most populous municipality in the Canadian province of Quebec and the second-most populous municipality in Canada.
Moscow (, in US mainly: ; Russian: Москва́, tr. Moskvá, IPA: [mɐskˈva] (listen)) is the capital and most populous city of Russia, with 13.2 million residents within the city limits, 17 million within the urban area and 20 million within the metropolitan area.
Mary Teresa Bojaxhiu (born Anjezë Gonxhe Bojaxhiu, Albanian: [aˈɲɛzə ˈɡɔndʒɛ bɔjaˈdʒiu]; 26 August 1910 – 5 September 1997), commonly known as Mother Teresa and honoured in the Roman Catholic Church as Saint Teresa of Calcutta, was an Albanian-Indian Roman Catholic nun and missionary.