KLL
| Acronym | Definition |
|---|---|
| KLL | Kraftwerke Linth Limmern (German: Linth-Limmern Power Plant; Switzerland) |
| KLL | Kim-Lee-Lee (authenticated group key agreement protocol) |
| KLL | Kronisk Lymfatisk Leukemi |
| KLL | Kernersville Little League |
| KLL | "K" Line Logistics Ltd. (ocean transportation services; Australia) |
| KLL | Kecelakaan Lalu Lintas (Indonesian: Traffic Accidents) |