Lai or LAI may refer to:

Abbreviations Austrian Latin America Institute (Österreichisches Lateinamerika-Institut) Latin American Idol, TV series La Trobe Institute, Melbourne, Australia Leaf area index, leaf area of a crop or vegetation per unit ground area League against Imperialism, transnational anti-imperialist organization in the interwar period Liga Atlética Interuniversitaria de Puerto Rico Location Area Identity

Transport Laindon railway station, Essex, England (National Rail station code LAI) Lannion – Côte de Granit Airport, Brittany, France (IATA airport code LAI)

Places Lai (state) (萊), 6th-century BC state in present-day Shandong, China Bolyu language, also known as Lai Laï, city in Chad Lai, Iran (disambiguation), places in Iran Lai, village in Lum Choar, Cambodia Lai, Romansch name for Lenzerheide, a village in Switzerland

Surname Lai (surname), 賴 Chinese, Vietnamese surname. Lí (surname 黎), Lai in Cantonese Francis Lai (1932–2018), French composer Maria Lai (1919-2013), Italian artist Valentino Lai (born 1984), Swedish football player

Science and medicine Long-acting injectable, a type of drug form

Other Battle of Lai, during World War I Lai people, ethnic group of Mizoram, North East India Lai languages Lai (poetic form) or Lay, song form in medieval France LAI Games, an arcade game developer

See also Lais (disambiguation)