| Acronym | Definition |
|---|
| TTK➣Türk Tarih Kurumu (Turkish Historical Society) |
| TTK➣The Taken King (gaming) |
| TTK➣Tie The Knot |
| TTK➣Translation Tool Kit |
| TTK➣Tennis Teknology (Italian tennis clothing company) |
| TTK➣Transporttechnologie-Consult Karlsruhe (German consultancy on tramtrain) |
| TTK➣The Templar Knights (gaming community) |
| TTK➣Thermal Test Kit |
| TTK➣T-Cell Tat-Associated Kinase |
| TTK➣Türkiye Tarým Kredi Kooperatifleri (Turkish) |
| TTK➣Turkiye Tas Komuru Isletmeleri (Turkey) |