Proposal, Proposed country, Proposed Melbourne rail extensions, List of proposed power stations in Australia, Proposed federal states of the Philippines, List of proposed state mergers, Carajás (proposed Brazilian state), List of proposed railway stations in Wales, Proposed top-level domain, Superior (proposed U.S. state), Lincoln (proposed Northwestern state), List of tallest proposed buildings, Notice of proposed rulemaking, Tapajós (proposed Brazilian state), List of proposed railway stations in England, Proposed flags of Taiwan, 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, List of proposed railway electrification routes in Great Britain, Kamakura's proposed World Heritage Sites, List of proposed Solar System probes, Proposed Welsh justice system, World Hockey Association (proposed), Proposed domed Brooklyn Dodgers stadium, Proposed second Scottish independence referendum, Proposed expansion of the New York City Subway, Planetary objects proposed in religion, astrology, ufology and pseudoscience, Proposed Iowa City–North Liberty Commuter Rail, Proposed high-speed rail by country, List of proposed language families, Proposed 2013 Australian constitutional referendum, Proposed flag of North West England, International Legion (proposed), Belfast United (proposed football club), Baltimore Bombers (proposed NFL team), Proposed directly elected mayor for the Dublin metropolitan area, List of proposed canals, Proposed dams in the Kaliwa River watershed, Proposed Kenosha–Racine–Milwaukee regional rail service

List of proposed provinces and territories of Canada, Proposed 2008 Basque status referendum, Proposed railways in Sydney, Proposed transport developments in Bristol, List of proposed currencies, Proposed Philippine Basketball Association arena, Proposed Croat federal unit in Bosnia and Herzegovina, Proposed Melbourne tram extensions, Proposed Anglo-Swedish Antarctic Expedition 1915–1920, Proposed Canberra-Yass railway, List of proposed voivodeships of Poland, State of Sequoyah, Proposed states and union territories of India, Proposed National Education Service, Proposed 1893 Constitution of the Hawaiian Kingdom, Healthcare reforms proposed during the Obama administration, List of proposed Australian flags, Proposed long-term solutions for the euro area crisis, Mithila (proposed Indian state), List of proposed space telescopes, Stars proposed in religion, Kosovo–Serbia land swap, Balkania (proposed state), 2025 Texas proposed redistricting, List of Space Launch System launches, Proposed Soviet invasion of Hokkaido, Convention to propose amendments to the United States Constitution, Proposed developments of Manchester Metrolink, Proposed bans of LGBT-themed books in the United States, Proposed flags of U.S. states, Thirteen Points, Proposed light rail developments for Cork City, List of national flag proposals, Jefferson State, Proposed Russian annexation of Transnistria, Proposed Bosniak republic, List of dams and reservoirs in Pakistan, Proposed Welsh independence referendum, List of proposed railway stations in Scotland, Proposed "Liberty" Amendment to the United States Constitution, State of Westmoreland, Proposals for new Australian states, Proposed referendum on the Brexit withdrawal agreement, LaGuardia Airport subway extension, List of former and proposed municipalities of Belgrade, Jefferson (proposed Pacific state), List of proposed national monuments of the United States, Merger of Korean Air and Asiana Airlines, Basirhat district, Proposed expansion of the Buffalo Metro Rail

Proposal, Proposed country, Proposed Melbourne rail extensions, List of proposed power stations in Australia, Proposed federal states of the Philippines, List of proposed state mergers, Carajás (proposed Brazilian state), List of proposed railway stations in Wales, Proposed top-level domain, Superior (proposed U.S. state), Lincoln (proposed Northwestern state), List of tallest proposed buildings, Notice of proposed rulemaking, Tapajós (proposed Brazilian state), List of proposed railway stations in England, Proposed flags of Taiwan, 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, List of proposed railway electrification routes in Great Britain, Kamakura's proposed World Heritage Sites, List of proposed Solar System probes, Proposed Welsh justice system, World Hockey Association (proposed), Proposed domed Brooklyn Dodgers stadium, Proposed second Scottish independence referendum, Proposed expansion of the New York City Subway, Planetary objects proposed in religion, astrology, ufology and pseudoscience, Proposed Iowa City–North Liberty Commuter Rail, Proposed high-speed rail by country, List of proposed language families, Proposed 2013 Australian constitutional referendum, Proposed flag of North West England, International Legion (proposed), Belfast United (proposed football club), Baltimore Bombers (proposed NFL team), Proposed directly elected mayor for the Dublin metropolitan area, List of proposed canals, Proposed dams in the Kaliwa River watershed, Proposed Kenosha–Racine–Milwaukee regional rail service, List of proposed provinces and territories of Canada, Proposed 2008 Basque status referendum, Proposed railways in Sydney, Proposed transport developments in Bristol, List of proposed currencies, Proposed Philippine Basketball Association arena, Proposed Croat federal unit in Bosnia and Herzegovina, Proposed Melbourne tram extensions, Proposed Anglo-Swedish Antarctic Expedition 1915–1920, Proposed Canberra-Yass railway, List of proposed voivodeships of Poland, State of Sequoyah, Proposed states and union territories of India, Proposed National Education Service, Proposed 1893 Constitution of the Hawaiian Kingdom, Healthcare reforms proposed during the Obama administration, List of proposed Australian flags, Proposed long-term solutions for the euro area crisis, Mithila (proposed Indian state), List of proposed space telescopes, Stars proposed in religion, Kosovo–Serbia land swap, Balkania (proposed state), 2025 Texas proposed redistricting, List of Space Launch System launches, Proposed Soviet invasion of Hokkaido, Convention to propose amendments to the United States Constitution, Proposed developments of Manchester Metrolink, Proposed bans of LGBT-themed books in the United States, Proposed flags of U.S. states, Thirteen Points, Proposed light rail developments for Cork City, List of national flag proposals, Jefferson State, Proposed Russian annexation of Transnistria, Proposed Bosniak republic, List of dams and reservoirs in Pakistan, Proposed Welsh independence referendum, List of proposed railway stations in Scotland, Proposed "Liberty" Amendment to the United States Constitution, State of Westmoreland, Proposals for new Australian states, Proposed referendum on the Brexit withdrawal agreement, LaGuardia Airport subway extension, List of former and proposed municipalities of Belgrade, Jefferson (proposed Pacific state), List of proposed national monuments of the United States, Merger of Korean Air and Asiana Airlines, Basirhat district, Proposed expansion of the Buffalo Metro Rail, Proposed British Isles fixed sea link connections, Tavistock railway station, Federalism in the United Kingdom, Canceled transitway projects in Minneapolis–Saint Paul, Proposed handover of Bashar al-Assad to Syria, Proposed Saint David's Day bank holiday, Proposed Los Angeles NFL stadiums, Proposed all-Ireland football team, Proposed Israeli annexation of the West Bank, Partition and secession in California, Proposed federative units of Brazil, Internet Standard, Chicago casino proposals, Long Island (proposed state), Proposed Aberdeen stadium, Terra (proposed currency), North–South Wales railway, 2008 Arkansas Act 1, List of proposed missions to the outer planets, NDG Auckland Centre, Praxis (proposed city), Proposed Japanese invasion of Australia during World War II, 2024 Irish constitutional referendums, Proposed interstate water pipelines to California, Proposed Chicago south suburban airport, Tillegra Dam proposal, Bill of Rights Bill, Proposed light rail developments for Galway City, Proposed Fourth Polish Republic, List of future Interstate Highways, Proposed cession of the Gambia to France, Proposed United States acquisition of Greenland, List of proposed national parks of the United States, Federalism and Rodrigo Duterte, Crandon mine, Partition of Iraq, Proposed federal subjects of Russia, Proposed Russian annexation of South Ossetia, Sitamarhi–Jaynagar–Nirmali line (via Sursand), Proposed reforms of mass surveillance by the United States, Proposed Japanese invasion of Sichuan, Bell Bay Pulp Mill, Proposed Northern Territory statehood, Proposed Rourkela railway division, Attempted merger of Publicis and Omnicom, Proposed commuter rail in the Phoenix metropolitan area, Truro and Newquay (proposed UK Parliament constituency), Proposed wildlife crossings in Jackson, Wyoming, Atlanta's proposed second airport, Treaty of Guarantee (proposed), Aotearoa New Zealand Public Media, 2011 Greek economy referendum attempt, Federalism in the Philippines, Hungarian withdrawal from the European Union, Twin Metals mine, Proposed Alajuelense Stadium, Thaidene Nëné National Park Reserve, Boc Cabinets, Texas divisionism, Proposed political status for Puerto Rico