I3

Look up I3 in Wiktionary, the free dictionary.

I3, I-3 or i3 may refer to:

Science and technology

• Core i3, 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 set theory

Transport

• Interstate 3, a proposed Interstate Highway in the U.S. state of Georgia
• BMW i3, 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

• HIJMS I-3, a World War II Imperial Japanese Navy submarine
• Mikoyan-Gurevich I-3, a heavy interceptor prototype fighter of the 1950s
• Polikarpov I-3, a 1928 Soviet biplane fighter

See also

• 3i, a company headquartered in London, United Kingdom