LDTI
| 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) |