A10

A10, A.10 or A-10 may refer to:

* A10, a ISO 216 paper size
* A10 - new European architecture, an architecture magazine published in Amsterdam
* ATC code A10, a division of the Anatomical Therapeutic Chemical Classification System
* HLA-A10, a broad antigen serogroup of the Human MHC HLA-A
* Homeobox A10, a human geneand also :
* Atlantic 10 Conference
* English Opening, Encyclopaedia of Chess Openings

Transportation

; cars:
* Ascari A10, a British car; engines :
* Fiat A.10, a World War I Italian 6-cylinder, liquid-cooled, in-line aero engine; roads :
* South Australian State Route:
**
**
* A10 road (England), a major north-south road in England, United Kingdom
* A10 road (Zimbabwe), a road in Zimbabwe
* A010, National Route A010 (Argentina)
* Bundesautobahn 10, a ring-road surrounding Berlin, Germany; motorways :
* A10 autoroute (France), a motorway in France
* Ring A10, a major highway around Amsterdam, The Netherlands; highways :
* A10 (Austria), a highway in Austria (Tauern Autobahn)
* A10 (Croatia), a short route between Metković and Ploče in Croatia
* A10 (Switzerland), a highway in Switzerland
* A10 highway (Lithuania)
* A10 road (Belgium), a highway in Belgium
* A10 national road (Latvia), connecting Riga to Ventspils
* Quebec Autoroute 10, a highway in Quebec, Canada
* Tasmania State Highways:
**
** Zeehan Highway
**

; transportation lines :
* London Buses route A10

Military

* A-10 Thunderbolt II (Warthog is another nickname), a combat aircraft flown by the United States Air Force
* Aggregate series, A10 rocket designed by Germany in World War II
* Breda A.10, a 1928 Italian single-seat fighter-trainer prototype
* HMS "A10", a British A class submarine
* Cruiser Mk II, a British cruiser tank of World War II
* Aero A.10, a Czech military aircraft built after World War I

A 10 may refer to :
* a Swedish regiment, according to the list of Swedish artillery regiments