| 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) |