L2

Meanings

1. A second language (a language being learned, as opposed to a mother tongue).

1. Abbreviation of Lagrange point 2, located beyond the smaller object on a line passing through the centers of the smaller and larger objects.

1. Short for second level in various contexts
2. The second-level cache of a processor, farther away from the processor than the first level cache.
3. The data link layer in the seven layer OSI network model.

Etymology

From Level 2.