SKTT
| Acronym | Definition |
|---|---|
| SKTT | Surat Keterangan Tempat Tinggal (Indonesian: Certificate Shelter) |
| SKTT | Sistem Kliring Trafik Telekomunikasi (Indonesian: Traffic Clearing Telecommunication System) |
| SKTT | Seasonal Kendall Trend Test (mathematics) |
| SKTT | Stichting Kinderen Tsjernobyl-Terschelling (Dutch: Chernobyl Children Foundation-Terschelling; Terschelling, Netherlands) |