IJK

IJK or ijk may refer to:

• IJK (singer songwriter) (born 1981), Lebanese singer-songwriter and podcaster
• Haplogroup IJK
• Indhiya Jananayaga Katchi, a political party in Tamil Nadu, India
• International Youth Congress ({{langx|eo|Internacia Junulara Kongreso|link=no}})
• Izhevsk Airport, serving Udmurtia, Russia
• A convention of naming the axis of Euclidean vectors.
• In computer science, i, j, k; a common naming convention for the loop counter used in for loops.

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