I3, I-3 or i3 may refer to:

Science and technology

Core i3 Core or cores may refer to: Science and technology * Core (anatomy), everything except the appendages * Core (manufacturing), used in casting and molding * Core (optical fiber), the signal-carrying portion of an optical fiber * Core, the central ...

, a microprocessor line from Intel * i3 (window manager), a tiling window manager * Triiodide (I₃⁻), an anion composed of 3 iodide atoms * Intermud-3, an InterMUD network method between MUDs * Axiom I3, a large cardinal axiom in

rank-into-rank In set theory, a branch of mathematics, a rank-into-rank embedding is a large cardinal property defined by one of the following four axioms given in order of increasing consistency strength. (A set of rank < λ is one of the elements of the set V< ...

set theory

Transport

Interstate 3 Interstate 3 (I-3), the 3rd Infantry Division Highway, is a proposed Interstate Highway in the United States to run from Savannah, Georgia, north to Augusta, Georgia, and Knoxville, Tennessee. The roadway was proposed in the same federal highw ...

, a proposed Interstate Highway in the U.S. states of Georgia and Tennessee *

BMW i3 The BMW i3 is a B-segment, high-roof hatchback manufactured and marketed by BMW with an electric powertrain using rear-wheel drive via a single-speed transmission and an underfloor Lithium-ion battery, lithium-ion battery pack and an optional R ...

, an electric car by BMW * Inline-triple engine, an internal combustion engine with three cylinders in a straight line * LB&SCR I3 class, a British LB&SCR locomotive

Military

* , a

Type J1 submarine The , also called were large cruiser submarines (Junsen type submarines) of the Imperial Japanese Navy. Four boats were built between 1926 and 1929. These boats, based on the KD2 and U-139 designs, were of a junsen, or cruiser, type with an i ...

of the Imperial Japanese Navy *

i3 fighter The i3 Fighter is a conceptual jet fighter proposed by the Ministry of Defense (Japan), Ministry of Defense of Japan in 2010 in association with development of the successor to the Mitsubishi F-2 fighter. The i3 stands for Informed, Intelligent an ...

, a conceptual Japanese jet fighter proposed in 2010 *

Mikoyan-Gurevich I-3 The Mikoyan-Gurevich I-3 was the first of three interrelated fighter prototype programs developed by the Mikoyan-Gurevich design bureau in the Soviet Union in the mid/late 1950s – starting with the I-3, continuing with the I-7 and finally evo ...

, a heavy interceptor prototype fighter of the 1950s * Polikarpov I-3, a 1928 Soviet biplane fighter

Science and technology

Transport

Military

See also