A100
A100, A.100 or A-100 may refer to:
A-100 Class, the colloquial name given to the introductory/orientation training class for incoming Foreign Service Officers
A-100 MRL, a 10 tube multiple rocket launcher used by the People's Liberation Army of China
A100 road (England), a part of the London Inner Ring Road
A100 road (Malaysia), a road in Perak connecting Kuala Kurau and Jalan Gula-Jalan Semanggol
Aero A.100, a 1933 Czechoslovakian biplane light bomber and reconnaissance aircraft
Astra A-100, a 1990 Spanish double-action/single-action semi-automatic pistol
Beriev A-100, an airborne early warning and control (AWACS) aircraft under development for the Russian Air Force
Bundesautobahn 100, a ring-road enclosing the city centre of Berlin
Doepfer A-100, a German synthesizer
Dodge A100, a Dodge van
Intel A100, one branding of the ultra low-power mobile Stealey microprocessor
DSLR-A100 aka Sony α100, Sony's first digital SLR camera with A-mount
Samsung SGH-A100, a mobile phone released by Samsung Electronics.