TNK

TNK is a three letter acronym that may refer to:

• The Hebrew Bible. See also Tanakh.
• Tenecteplase (TNK) - an enzyme used as a thrombolytic drug.
• TNK-BP Ltd. - a Russian oil company.
• The Japanese animation studio TNK.
• TNK - a Turkish band.
• The Beatles song "Tomorrow Never Knows," the final track of The Beatles' 1966 studio album Revolver.