| Abbreviation | Definition |
|---|---|
| IWMF | International Waldenstrom's Maroglubulinemia Foundation |
| JCCO | Joint Collegiate Council for Oncology |
| JCO | Journal of Clinical Oncology |
| JCSO | Journal of Community and Supportive Oncology |
| JDPO | Journal of Diagnostic Pathology and Oncology |
| JSHO | Japanese Society of Hyperthermic Oncology |
| JSPO | Jordanian Society of Pediatric Oncology |
| JTO | JournalJournal of Thoracic Oncology |
| KG | KiloGram |
| KSHV | Kaposi's Sarcoma-associated Herpes Virus |
| L | Liter |
| L1-L5 | Lumbar vertebrae 1 - 5 (spine eg. L1 = 1st lumbar vertebra) |
| LAROC | Lakeshore Area Radiation Oncology Center |
| LCDD | Light Chain Deposition Disease |
| LCH | Langerhans Cell Histiocytosis |
| LCIS | Lobular Carcinoma In-Situ |
| LCO | Laboratory of Cellular Oncology |
| LCO | Laboratory of Cellular Oncology's |
| LCRF | Luminal CCK-Releasing Factor |
| LCRI | Lymphocyte Cytoplasmic Refractive Index |