Abo

Abo or ABO may refer to:

Places

 * Abo (historic place), an archaeological site in New Mexico, United States
 * Åbo, the original Swedish name for Turku, a city in Finland
 * Abo, Missouri, an unincorporated community
 * Abo, New Mexico, an unincorporated community in the United States
 * Abo Canyon, also called Abo Pass, a mountain pass in central New Mexico
 * Aboh, also known as Abo or Ibo, a town in Nigeria's Delta State

People

 * Abo (name), an Arabic or Hebrew male name
 * Abo of Tiflis (c. 756–786), an Arab East Orthodox Catholic saint
 * Abo, a derogatory term for Aboriginal Australians

Entertainment

 * Ābo, the Japanese name of Ekans, a fictional species in the Pokémon franchise
 * Omegaverse, a genre of fiction also known as A/B/O

Languages

 * Abõ or Abon, a Cameroonian language (ISO 639-3: abo)
 * Bankon language or Abo, a Cameroonian language

Math and science

 * ABO blood group system, a human blood type and blood group system
 * ABO (gene), a gene in humans which encodes the ABO blood group system transferase enzyme
 * Adaptive Binary Optimization, an image compression algorithm

Organizations

 * American Board of Ophthalmology, a professional organization for ophthalmologists
 * American Board of Opticianry, a professional organization for opticians
 * American Board of Orthodontics, a professional organization for orthodontists
 * Antikythira Bird Observatory in Greece

Transportation

 * Aboisso Airport (IATA: ABO) in Côte d'Ivoire
 * Antonio (Nery) Juarbe Pol Airport (FAA: ABO) in Arecibo, Puerto Rico