| KTL | Kai Ta Loipa (Greek: etcetera) | Kai Ta Loipa(希腊语:etcetera) |
| KTL | Kathoden-Tauch Lackierung (German; metalurgy) | Kathoden Tauch Lackierung(德语;冶金) |
| KTL | Kitale, Kenya | 肯尼亚基塔莱 |
| KTL | Kansanterveyslaitos (Finnish: National Public Health Institute) | Kansanterveyslaitos(芬兰语:国家公共卫生研究所) |
| KTL | Korea Testing Laboratory | 韩国测试实验室 |
| KTL | Kingston Telecommunications Lab (UK, US, Canada, Netherlands) | 金斯顿电信实验室(英国、美国、加拿大、荷兰) |
| KTL | Key Task List | 关键任务列表 |