I3
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
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 WWII 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
