A14 may refer to:
Life sciences ATC code A14 Anabolic agents for systemic use, a subgroup of the ATC Classification System British NVC community A14 (Myriophyllum alterniflorum community), a British Isles plant community Subfamily A14, a rhodopsin-like receptors subfamily
Transport List of A14 roads Aero A.14, a Czech reconnaissance aircraft built after World War I Curtiss XA-14 Shrike, a 1930s-era ground-attack airplane , a 1989 hydrographic ship of the Royal New Zealand Navy , an alternate name for HMS B1, a submarine of the British Royal Navy Fiat A.14, a 1917 Italian 12-cylinder, liquid-cooled, V aero engine Nissan A14, a 1975–2008 car engine
Other uses English Opening, Encyclopaedia of Chess Openings code Apple A14 Bionic processor, used in some iPads and iPhones Samsung Galaxy A14, an Android smartphone series by Samsung Electronics