| Abbreviation | Definition |
|---|---|
| LT | Lactate Threshold |
| LT | Lactive Thresholds |
| LT | Left |
| LT | Left Tit |
| LT | Losing Teeth |
| LTD | Long Term Depression |
| LTK | Laser Thermal Keratoplasty |
| LTM | Long Term Memory |
| LTP | Long Term Predictor |
| LTP | long-term potentiation |
| LTPA | Leisure Time Physical Activity |
| LUA | Left Upper Arm |
| LUE | Left upper extremity |
| LUF | Leg Ulcer Forum Journal |
| LUM | Lump |
| LUNA | Laparoscopic Uterine Nerve Ablation |
| LUOQ | Left Upper Outer Quadrant |
| LUQ | Left Upper Quadrant |
| LUT | Lower Urinary Tract |
| LV | Left Ventricle |