ABX may refer to:
ABX Air, an American cargo airline ABX test, a double-blind testing method used in codec listening tests and in ascertaining high fidelity ABX (TV channel), a French-language TV channel in Belgium Abaknon language, an Austronesian language of the Philippines Albury Airport in New South Wales, Australia (IATA code ABX) Barrick Gold, from its TSX and NYSE stock symbol Antibiotics, antibacterial medications Asset-backed securities index, a list of exposures used for benchmarking or trading ABX diagnostics, a medical device manufacturer acquired by Horiba