Constitution Day in Thailand is observed annually on December 10. It commemorates the adoption of the country’s first permanent constitution in 1932, which marked the transition from absolute monarchy to constitutional monarchy.

Neutrality Day is one of Turkmenistan's most significant national holidays, and it commemorates the country's official recognition as a permanently neutral state by the United Nations in 1995.

Zanzibar Revolution Day is a national public holiday in Tanzania. It marks the anniversary of the 1964 revolution in Zanzibar, which overthrew the ruling Arab sultanate and led to the creation of the People's Republic of Zanzibar and Pemba, eventually uniting with mainland Tanganyika to form modern-day Tanzania.

NRM Liberation Day in Uganda commemorates the day in 1986 when the National Resistance Army (NRA), led by Yoweri Kaguta Museveni, successfully captured power and overthrew the military government of General Tito Okello. The day marks the beginning of the National Resistance Movement (NRM) government, which has remained in power ever since.

Lateran Treaty Day commemorates the signing of the Lateran Treaty in 1929, an agreement between the Kingdom of Italy and the Holy See (Vatican City). This treaty established Vatican City as an independent sovereign state and resolved the "Roman Question" that had strained relations between the Papacy and Italy since the 19th century.

Balearic Day celebrates the 1983 enactment of the Statute of Autonomy that established the Balearic Islands as an autonomous community of Spain. It is both a celebration of the islands’ political autonomy and a showcase of their unique cultural heritage, blending Catalan traditions with local island customs.

Texas Independence Day commemorates the adoption of the Texas Declaration of Independence in 1836. This historic event marked Texas's decision to separate from Mexico and declare itself an independent republic. The day is a celebration of Texan heritage, resilience, and the unique identity of the Lone Star State.

Town Meeting Day is a traditional New England civic event, most prominently celebrated in the state of Vermont. Town Meeting Day has been a significant part of Vermont's history and civic life since before it became a state.

DC Emancipation Day commemorates the District of Columbia Compensated Emancipation Act of 1862, which ended slavery in Washington, D.C.

Indigenous Peoples Day in Suriname, known as Keti Koti, is to mark the abolition of slavery in 1863 (with full freedom realized in 1873). Celebrated with ceremonies, parades, music, and traditional dress, it is a national day of remembrance and cultural pride, symbolizing the breaking of chains and the enduring spirit of freedom.