| Acronym | Definition |
|---|
| LDTI➣Leech-Derived Tryptase Inhibitor |
| LDTI➣Local Development Training Institute (Ireland) |
| LDTI➣Low-Density Triton-Insoluble (biology) |
| LDTI➣Lapangan Dengan Tujuan Istimewa (Indonesian: Field Special Purpose; agriculture classification) |