TKY
| Acronym | Definition |
|---|---|
| TKY | Teknillisen Korkeakoulun Ylioppilaskunta (Finnish: Helsinki Univeristy of Technology Student Union) |
| TKY | Turun Kauppakorkeakoulun Ylioppilaskunta (Finnish: Turku School of Economics Student Union; Turku, Finland) |
| TKY | Tokyo International Airport, Haneda (Airport Code) |