Boa
Boa, BoA, or BOA may refer to:

Snakes
Any member of the Boidae, a family of medium to large, non-venomous, constricting snakes
Any member of the Boinae, a subfamily of boid snakes
Any member of Boa (genus), a group of boid snakes
Any member of the Bolyeriidae, a.k.a. Round Island boas, a small family of non-venomous snakes from Mauritius and nearby islands
Any member of the Tropidophiidae, a.k.a. dwarf boas, a family of non-venomous snakes found in Central America, South
A common name for Boa constrictor

Organisations
Bank of America, a large American banking and financial services company
Bank of Africa, a multinational bank
Boliviana de Aviación (BoA), a Bolivian state airline
Boun Oum Airways, a defunct Laotian Airline
British Octopush Association, which is the controlling body for underwater hockey in the United Kingdom
British Olympic Association, which oversees Britain's participation in the Olympic Games
British Optical Association
British Orthopaedic Association
Biuro Operacji Antyterrorystycznych (Bureau of Anti-terrorist Operations), the anti-terrorist arm of the Polish state police
Başbakanlık Osmanlı Arşivleri (The Prime Minister's Ottoman Archives), one of the main Ottoman archives in İstanbul, Turkey

Music
Bôa, a rock band formed in London in 1993
Bands of America, an organization that arranges high school marching band competitions
Black Oak Arkansas, an American rock band
Bloodstock Open Air, a British hard rock and extreme metal festival
BoA (album), the eponymous debut English album for South Korean singer BoA
Boa (album), the eponymous debut album of Croatian band Boa
Boa (Croatian band), a Croatian and former Yugoslav music group
Boa (Russian band), a Russian music group in Jazz/Easy-listening/Latino style

Film
New Alcatraz, also known as Boa, a 2001 direct-to-video B-horror film
Boa... Nguu yak!, a 2006 Thai horror film also known as Boa

People with the name Boa
BoA (born 1986), South Korean singer
Boa Sr. (1925–2010), last native speaker of the Aka-Bo language
Kim Boa (born 1987), South Korean singer, member of the girl group Spica
Phillip Boa (born 1962), German musician
Luís Boa Morte, Portuguese footballer whose family name is Boa Morte
Boa (wrestler), Chinese professional wrestler
Ryan Boa, Canadian drag queen also known as BOA (Bitch On Arrival)

Other
Boa (clothing accessory), a type of scarf, typically made of synthetic or real feathers
Boa (web server), a small-footprint web server
Boa, Cagdianao, a barangay in the Philippines
Boa Esporte Clube, a Brazilian football (soccer) club
Boa Island, in Northern Ireland
Born-Oppenheimer Approximation, an approximation used in quantum chemistry and molecular physics

See also
Aboa (disambiguation)