LTDE
| Acronym | Definition |
|---|---|
| LTDE | Long-Term Diffusion Experiment (Äspö Hard Rock Laboratory; Oskarshamn, Sweden) |
| LTDE | Learning Technology and Distance Education (University of Wisconsin) |
| LTDE | Long-Term Debt to Equity (finance ratio) |
| LTDE | Labour Technological Development and Environment (Suriname) |