QTL
| Acronym | Definition |
|---|---|
| QTL | Quantitative Trait Loci |
| QTL | Quick Translation (Firefox add-on tool) |
| QTL | Qualcomm Technology Licensing |
| QTL | Qualified Thrift Lender |
| QTL | Quicktime Link (file extension) |
| QTL | Quality Teaching and Learning (Centers for Quality Teaching and Learning; Raleigh, NC) |
| QTL | True Heading (radiotelegraphy) |