| Abbreviation | Definition |
|---|---|
| LTA | Lotus tetragonolobus agglutinin |
| LTA | lung tumor-associated antigen |
| LTA | lymphocyte toxicity assay |
| LTA | lymphocyte transformation assay |
| LTA | lymphotoxin alpha |
| LTC | large transformed cell |
| LTC | leukotriene C |
| LTC | local tumour control |
| LTC | long-term care |
| LTC | long-term condition |
| LTC | lysed tumour cell |
| LTCH | long-term care hospital |
| LTFM | long term financial model |
| LTFM | long term fiscal model |
| LTFTtraining | Less than full-time training |
| LTM | lean tissue mass |
| LTM | learning to manage (health information) |
| LTM | long-term memory |
| LTRSR | Labelling, Transport and Reception of Specimens Regulations |
| LUTS | Lowere Urunary Tract Symptoms |