Proposal, Proposed country, Proposed Melbourne rail extensions, List of proposed power stations in Australia, Proposed federal states of the Philippines, List of proposed railway stations in England, List of proposed railway stations in Wales, Carajás (proposed Brazilian state), List of proposed state mergers, Lincoln (proposed Northwestern state), Proposed top-level domain, Superior (proposed U.S. state), Proposed flags of Taiwan, List of tallest proposed buildings, Notice of proposed rulemaking, Tapajós (proposed Brazilian state), List of proposed amendments to the Constitution of the United States, Absaroka (proposed state), List of proposed future transport, 2022 proposed Political Constitution of the Republic of Chile, Kamakura's proposed World Heritage Sites, World Hockey Association (proposed), List of proposed Solar System probes, Proposed Welsh justice system, Proposed second Scottish independence referendum, Proposed British Bill of Rights, List of proposed railway electrification routes in Great Britain, Proposed expansion of the New York City Subway, Proposed domed Brooklyn Dodgers stadium, Proposed high-speed rail by country, List of proposed language families, Planetary objects proposed in religion, astrology, ufology and pseudoscience, Proposed 2013 Australian constitutional referendum, Belfast United (proposed football club), Baltimore Bombers (proposed NFL team), Proposed flag of North West England, International Legion (proposed), List of proposed canals, Proposed dams in the Kaliwa River watershed, Proposed 2008 Basque status referendum, List of proposed provinces and territories of Canada

Proposed directly elected mayor for the Dublin metropolitan area, Proposed Kenosha–Racine–Milwaukee regional rail service, Proposed South Shore Line station in South Bend, Proposed railways in Sydney, List of proposed currencies, Proposed Philippine Basketball Association arena, Proposed transport developments in Bristol, Proposed Bosniak republic, Proposed Croat federal unit in Bosnia and Herzegovina, Proposed 1893 Constitution of the Hawaiian Kingdom, Proposed states and union territories of India, List of proposed railway stations in Scotland, Proposed Israeli annexation of the West Bank, Proposed National Education Service, Proposed Melbourne tram extensions, List of proposed voivodeships of Poland, Proposed Anglo-Swedish Antarctic Expedition 1915–1920, Proposed Canberra-Yass railway, State of Sequoyah, Stars proposed in religion, List of proposed Australian flags, Proposed long-term solutions for the euro area crisis, Mithila (proposed Indian state), Balkania (proposed state), Proposed Soviet invasion of Hokkaido, Convention to propose amendments to the United States Constitution, Kosovo–Serbia land swap, Proposed developments of Manchester Metrolink, List of proposed space telescopes, Proposed light rail developments for Cork City, List of national flag proposals, Proposed Russian annexation of Transnistria, List of Space Launch System launches, Jefferson State, Health care reforms proposed during the Obama administration, Proposed flags of U.S. states, Proposed referendum on the Brexit withdrawal agreement, Proposed Welsh independence referendum, Proposed "Liberty" Amendment to the United States Constitution, LaGuardia Airport subway extension, Proposals for new Australian states, Proposed acquisition of U.S. Steel by Nippon Steel, List of dams and reservoirs in Pakistan, State of Westmoreland, List of former and proposed municipalities of Belgrade, List of proposed national monuments of the United States, Jefferson (proposed Pacific state), Proposed handover of Bashar al-Assad to Syria, Proposed bans of LGBT-themed books in the United States, Thirteen Points

Proposal, Proposed country, Proposed Melbourne rail extensions, List of proposed power stations in Australia, Proposed federal states of the Philippines, List of proposed railway stations in England, List of proposed railway stations in Wales, Carajás (proposed Brazilian state), List of proposed state mergers, Lincoln (proposed Northwestern state), Proposed top-level domain, Superior (proposed U.S. state), Proposed flags of Taiwan, List of tallest proposed buildings, Notice of proposed rulemaking, Tapajós (proposed Brazilian state), List of proposed amendments to the Constitution of the United States, Absaroka (proposed state), List of proposed future transport, 2022 proposed Political Constitution of the Republic of Chile, Kamakura's proposed World Heritage Sites, World Hockey Association (proposed), List of proposed Solar System probes, Proposed Welsh justice system, Proposed second Scottish independence referendum, Proposed British Bill of Rights, List of proposed railway electrification routes in Great Britain, Proposed expansion of the New York City Subway, Proposed domed Brooklyn Dodgers stadium, Proposed high-speed rail by country, List of proposed language families, Planetary objects proposed in religion, astrology, ufology and pseudoscience, Proposed 2013 Australian constitutional referendum, Belfast United (proposed football club), Baltimore Bombers (proposed NFL team), Proposed flag of North West England, International Legion (proposed), List of proposed canals, Proposed dams in the Kaliwa River watershed, Proposed 2008 Basque status referendum, List of proposed provinces and territories of Canada, Proposed directly elected mayor for the Dublin metropolitan area, Proposed Kenosha–Racine–Milwaukee regional rail service, Proposed South Shore Line station in South Bend, Proposed railways in Sydney, List of proposed currencies, Proposed Philippine Basketball Association arena, Proposed transport developments in Bristol, Proposed Bosniak republic, Proposed Croat federal unit in Bosnia and Herzegovina, Proposed 1893 Constitution of the Hawaiian Kingdom, Proposed states and union territories of India, List of proposed railway stations in Scotland, Proposed Israeli annexation of the West Bank, Proposed National Education Service, Proposed Melbourne tram extensions, List of proposed voivodeships of Poland, Proposed Anglo-Swedish Antarctic Expedition 1915–1920, Proposed Canberra-Yass railway, State of Sequoyah, Stars proposed in religion, List of proposed Australian flags, Proposed long-term solutions for the euro area crisis, Mithila (proposed Indian state), Balkania (proposed state), Proposed Soviet invasion of Hokkaido, Convention to propose amendments to the United States Constitution, Kosovo–Serbia land swap, Proposed developments of Manchester Metrolink, List of proposed space telescopes, Proposed light rail developments for Cork City, List of national flag proposals, Proposed Russian annexation of Transnistria, List of Space Launch System launches, Jefferson State, Health care reforms proposed during the Obama administration, Proposed flags of U.S. states, Proposed referendum on the Brexit withdrawal agreement, Proposed Welsh independence referendum, Proposed "Liberty" Amendment to the United States Constitution, LaGuardia Airport subway extension, Proposals for new Australian states, Proposed acquisition of U.S. Steel by Nippon Steel, List of dams and reservoirs in Pakistan, State of Westmoreland, List of former and proposed municipalities of Belgrade, List of proposed national monuments of the United States, Jefferson (proposed Pacific state), Proposed handover of Bashar al-Assad to Syria, Proposed bans of LGBT-themed books in the United States, Thirteen Points, Federalism in the United Kingdom, Proposed Los Angeles NFL stadiums, Tavistock railway station, Proposed British Isles fixed sea link connections, Merger of Korean Air and Asiana Airlines, Proposed Saint David's Day bank holiday, Proposed federative units of Brazil, Basirhat district, Partition and secession in California, Long Island (proposed state), Canceled transitway projects in Minneapolis–Saint Paul, Internet Standard, Proposed all-Ireland football team, Proposed expansion of the Buffalo Metro Rail, Terra (proposed currency), Proposed Iowa City-North Liberty Commuter Rail, 2024 Irish constitutional referendums, Chicago casino proposals, Praxis (proposed city), List of proposed missions to the outer planets, Proposed Aberdeen stadium, North–South Wales railway, 2008 Arkansas Act 1, NDG Auckland Centre, Romanian withdrawal from the European Union, Proposed United States acquisition of Greenland, Proposed Chicago south suburban airport, Proposed interstate water pipelines to California, Proposed Russian annexation of South Ossetia, Tillegra Dam proposal, Proposed Japanese invasion of Australia during World War II, Proposed light rail developments for Galway City, List of proposed national parks of the United States, List of future Interstate Highways, Federalism and Rodrigo Duterte, Proposed federal subjects of Russia, Proposed reforms of mass surveillance by the United States, Proposed National Unification Promotion Law, Proposed cession of the Gambia to France, Crandon mine, Bell Bay Pulp Mill, Sitamarhi–Jaynagar–Nirmali line (via Sursand), Proposed commuter rail in the Phoenix metropolitan area, Partition of Iraq, Proposed Northern Territory statehood, Proposed Japanese invasion of Sichuan, Attempted merger of Publicis and Omnicom, State of Deseret, Proposed Rourkela railway division, Hungarian withdrawal from the European Union, Aotearoa New Zealand Public Media, Boc Cabinets, Proposed Alajuelense Stadium, Texas divisionism, Twin Metals mine, Proposed Columbia Gorge casino, Treaty of Guarantee (proposed), Truro and Newquay (proposed UK Parliament constituency), Thaidene Nëné National Park Reserve, Proposed wildlife crossings in Jackson, Wyoming