KTL
| Acronym | Definition |
|---|---|
| KTL | Kansanterveyslaitos (Finnish: National Public Health Institute) |
| KTL | Kwun Tong Line (Hong Kong) |
| KTL | Korea Testing Laboratory |
| KTL | Kagyu Thegchen Ling (Tibetan Buddhist meditation center; Honolulu, Hawaii) |
| KTL | Key Technology Laboratory (Software Research Associates; Japan) |
| KTL | Kai Ta Loipa (Greek: etcetera) |
| KTL | Kingston Telecommunications Lab (UK, US, Canada, Netherlands) |
| KTL | Key Task List |
| KTL | Kathoden-Tauch Lackierung (German; metalurgy) |