Lak Si district

The Asia Pacific Telecommunity (APT) was founded on the joint initiatives of the United Nations Economic and Social Commission for Asia and the Pacific (UNESCAP), and the International Telecommunication Union (ITU). The APT was established by an international treaty titled: Constitution of the Asia Pacific Telecommunity concluded in Bangkok on 27 March 1976 and came into force on 25 February 1979. After the treaty came into force, APT was formally organized on 1 July 1979. The APT is an intergovernmental organization and operates in conjunction with telecom service providers, manufacturers of communications equipment, and research and development organizations active in the field of communication, information and innovation technologies. APT serves as the organization for information and communications technology (ICT) in the region. The APT covers 38 Members, 4 Associate Members, and 137 Affiliate Members. Throughout the past years, APT has been able to assist members in the preparation of Global conferences such as ITU Plenipotentiary Conference (PP), World Telecommunication Development Conference (WTDC), World Radiocommunication Conference (WRC), World Summit on the Information Society (WSIS), World Telecommunication Standardization Assembly (WTSA), and the ITU meetings. APT is also involved in promoting regional harmonization of their programmes and activities in the region.

Lak Si Station (Thai: สถานีหลักสี่) is a railway station in the area of Bangkok's Lak Si district. It serves the SRT Dark Red Line.

NT Stadium (Thai: สนามเอ็นที สเตเดี้ยม) is a football stadium in Lak Si, Bangkok, Thailand. It is used for football matches at several competitions and levels and was the home stadium of TOT Sport Club, which was dissolved in 2016. The stadium holds 5,000 spectators.

Chulabhorn Graduate Institute (CGI) (Thai: สถาบันบัณฑิตศึกษาจุฬาภรณ์) is a multidisciplinary post-graduate academic institute, comprising faculty members from the Chulabhorn Research Institute (CRI), and other leading universities in Thailand, as well as from academic and research institutions from around the world. It is a part of the Chulabhorn Royal Academy (CRA), named after Princess Chulabhorn Walailak.

The Asian-Pacific Postal Union (APPU) was formed (in its current form) by International treaty through an Asian-Pacific Postal Convention signed in Yogyakarta on 27 March 1981. The organisation has origins dating back to 1961.The purpose of the union is to extend, facilitate and improve the postal relations and promote cooperation in the field of the postal services between the member-countries; currently 32.APPU is a Restricted Union as defined by Article 8 of the Universal Postal Union, serving to coordinate postal services in the region.

Chulabhorn Research Institute (Thai: สถาบันวิจัยจุฬาภรณ์) is a biomedical and chemistry research institute in Bangkok, Thailand. Initiated by Princess Chulabhorn in 1987, it was established as an independent agency funded by the Thai government. The institute operates nine laboratories in biochemistry, biotechnology, medicinal chemistry, chemical carcinogenesis, environmental toxicology, immunology, natural products, organic synthesis and pharmacology. Besides research, the institute offers training as well as master's and doctoral degree programs in Environmental Toxicology, Technology and Management. The affiliated Chulabhorn Cancer Center was renamed to Chulabhorn Hospital in 2009. Chulabhorn Graduate Institute opened in June 2007.

The Administrative Court of Thailand (Thai: ศาลปกครอง) is a branch of the national judiciary, concerning grievances against state agencies or public officials. It was first established in 2001, in accordance with the 1997 Constitution, along with the Office of the Ombudsman. The court is composed of two tiers: the administrative courts of first instance, and the Supreme Administrative Court.

The HRH Princess Chulabhorn College of Medical Science (PCCMS) (Thai: วิทยาลัยวิทยาศาสตร์การแพทย์เจ้าฟ้าจุฬาภรณ์) is a higher educational institute located in Bangkok, Thailand focusing on health science and public health. It is a part of the Chulabhorn Royal Academy (CRA), named after Princess Chulabhorn Walailak.

Chaeng Watthana Government Complex (Thai: ศูนย์ราชการแจ้งวัฒนะ), or formally, the Government Complex Commemorating His Majesty the King's 80th Birthday Anniversary, 5 December, BE 2550 (2007) (Thai: ศูนย์ราชการเฉลิมพระเกียรติ 80 พรรษา 5 ธันวาคม 2550), is a complex of Thai Government buildings on Chaeng Watthana Road, Thung Song Hong Subdistrict, Lak Si District, Bangkok. The complex was built in commemoration of King Bhumibol Adulyadej's 80th birthday. The complex construction project started in 2005 under Thaksin Shinawatra's regime and was completed in 2008. Its opening ceremony was held on 17 February 2010 by Crown Prince Vajiralongkorn and Prince Dipangkorn Rasmijoti. The project cost 20,000 million baht.The 349 rai (55.8 ha; 138 acres) of land on which the complex sits belongs to the Treasury Department, Ministry of Finance. The complex is administered by Dhanarak Asset Development (ธนารักษ์พัฒนาสินทรัพย์) or DAD, a state enterprise attached to the Treasury Department.

Wat Phra Si Mahathat Wora Maha Viharn (Thai: วัดพระศรีมหาธาตุวรมหาวิหาร) is a Buddhist temple in the Bang Khen District of Bangkok. Construction began in 20 March 1941 in commemoration of the government victory over the Boworadet rebellion in 1933. Wat Phra Si Mahathat was designated a first-class royal monastery in 1942, making it one of the most significant temples in Thailand.The temple is served by Wat Phra Sri Mahathat BTS station since June 2020.

Harrow International School Bangkok (Thai: โรงเรียนนานาชาติฮาร์โรว์กรุงเทพฯ, RTGS: Rong Rian Nana Chat Haro Krung Thep) is a British international school in Don Mueang District, Bangkok, Thailand.It was established and gained its license to operate in Thailand in 1998 in association with Harrow School, a boarding school for boys in London, United Kingdom. The school has over 1600 students, both boys and girls, ranging in age from 18 months to 18 years, representing 36 different nationalities. The school is divided into two day schools, upper and lower, and bases its education on the English National Curriculum. Harrow Bangkok specialises in boarding provision for students from Year 5 upwards. The majority of teaching staff are recruited from the United Kingdom and Ireland. The current headmaster, Jonathan Standen, joined the school in 2019. As of 2019, yearly tuition fees ranged from 448,900 baht for half-day, pre-nursery students to 934,900 baht for Year 12-13 students. Full boarding for newly enrolled students is 499,000 baht per year.

Boonyachinda Stadium (Thai: สนามบุณยะจินดา) is a multi-purpose stadium in the Royal Thai Police Sport Club, Lak Si District, Bangkok, Thailand. It is currently used mostly for football matches and is the home stadium of Police Tero. The stadium holds 3,550 people.