I3, I-3 or i3 may refer to:

Science and technology

Core i3 Intel Core is a line of multi-core (with the exception of Core Solo and Core 2 Solo) central processing units (CPUs) for midrange, embedded, workstation, high-end and enthusiast computer markets marketed by Intel Corporation. These processors ...

, a microprocessor line from Intel * i3 (window manager), a tiling window manager *

Triiodide In chemistry, triiodide usually refers to the triiodide ion, . This anion, one of the polyhalogen ions, is composed of three iodine atoms. It is formed by combining aqueous solutions of iodide salts and iodine. Some salts of the anion have been ...

(I₃⁻), an anion composed of 3 iodide atoms * Intermud-3, an

InterMUD LPMud, abbreviated LP, is a family of multi-user dungeon (MUD) server software. Its first instance, the original LPMud game driver, was developed in 1989 by Lars Pensjö (the LP in LPMud). LPMud was innovative in its separation of the MUD infrastr ...

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 < \lambda is one of the elements o ...

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 ...

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

BMW i3 The BMW i3 is an electric car that was manufactured by German marque BMW from 2013 to 2022. The i3 was BMW's first mass-produced zero-emissions vehicle, zero emissions vehicle and was launched as part of BMW's electric vehicle ''BMW i'' sub-bra ...

, an electric car by BMW * Inline-triple engine, an internal combustion engine with three cylinders in a straight line *

LB&SCR I3 class The LB&SCR I3 class was a class of 4-4-2 steam Steam is water vapor, often mixed with air or an aerosol of liquid water droplets. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of ...

, a British LB&SCR locomotive *

Circuito Norte The ''Circuito Norte'' (CN), meaning "Northern Circuit", is a west-east highway spanning the length of the island of Cuba, through the Atlantic Ocean, Atlantic Coast. With a length of 1,222 km, it is the second-longest Cuban highway, afte ...

(I–3), a Cuban highway going along the northern coast of the island ** Vía Blanca (I–3), motorway from Havana to Varadero ** Autopista Sur (I–3), motorway in Varadero **

Autopista Havana–Mariel The Autopista Havana–Mariel, also known as ''Carretera Panamericana'', is a Cuban motorway linking Havana to Mariel.Source: ''Mapa de Carreteras de Cuba'' (Road map of Cuba). Ediciones GEO, Havana 2011 - It is a toll-free road and has a le ...

(I–3), motorway from Havana to Mariel

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 im ...

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 a ...

, 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 evol ...

, a heavy interceptor prototype fighter of the 1950s *

Polikarpov I-3 The Polikarpov I-3 () was a Soviet fighter designed during the late 1920s. It entered service in 1929, but was retired in 1935 with the advent of fighters with higher performance. Design and development Development of the I-3 began in mid-1926 ...

, a 1928 Soviet biplane fighter

Science and technology

Transport

Military

See also