KLR
| Acronym | Definition |
|---|---|
| KLR | Kosten-Leistungsrechnung (German: Cost-Performance Accounting) |
| KLR | Kazaa Lite Resurrection (file sharing software) |
| KLR | Kalichstein-Laredo-Robinson Trio (band) |
| KLR | Kelly Law Registry (Troy, MI) |
| KLR | Kahn, Litwin, Renza & Co., Ltd. (accounting firm; various locations) |
| KLR | Kalmar, Sweden - Kalmar (Airport Code) |
| KLR | Kawartha Lakes Railway (Canada) |