A100

A100, A.100 or A-100 may refer to:

Technology

 * Intel A100, one branding of the ultra low-power mobile Stealey processor by Intel
 * DSLR-A100 aka Sony α100, Sony's first digital SLR camera with A-mount
 * Nvidia A100, an Ampere GPU
 * Sony NW-A100, a Walkman A Series digital audio player
 * Doepfer A-100, a German synthesizer

Transportation and military

 * A-100 Class, the colloquial name given to the introductory/orientation training class for incoming Foreign Service Officers
 * A-100 (multiple rocket launcher), 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
 * A-100 (rocket), the artillery for the A-100 multiple rocket launcher
 * 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
 * Dodge A100, a Dodge van