LDL (disambiguation)

Look up LDL in Wiktionary, the free dictionary.
An LDL is a low-density lipoprotein, a biochemical.
LDL or LdL may also refer to:
- Learning by teaching (German: Lernen durch Lehren, LdL), in pedagogy
- Loudness discomfort level in hyperacusis
- LDL decomposition, in linear algebra