TIK
| Acronym | Definition |
|---|---|
| TIK | Transfer-in-Kind (finance) |
| TIK | Tierrechtsinitiative Köln (Animal Rights Initiative Cologne) |
| TIK | Towarzystwo Interwencji Kryzysowej (Polish: Crisis Intervention Society) |
| TIK | Toronto Industrial Kollective (music collective; Canada) |
| TIK | Turisticko Informacna Kancelaria (Slovak: Tourist Information Office; Slovakia) |
| TIK | Telemetry Instrumental Kit |
| TIK | Traveling Informational Kiosk |