美国的LL.M为什么是2个L？

****** LLM Master of Laws
*** LLM Legum Magister
** LLM Lower Landing Minimums
** LLM Lin Lunin Maldacena (class of half supersymmetric solutions in string theory)
** LLM Local Level Model
** LLM Lycée Louis Massignon (French school in Abu Dhabi, UAE)
** LLM Latin Legum Magister (Master of Laws)
** LLM Launch Loader Module
** LLM Loader Launcher Module
** LLM Light Load Mode
* LLM Layered Lossy Medium
* LLM Logical Link Multiplexing
* LLM Low Loss Matching
* LLM Left Lane Must Turn Left
* LLM Low Level Magnesium

LL.M
应该是 Master of Little League
Little League 少年棒球联盟

The Master of Laws is an advanced academic degree, or research degree,[1] and is commonly abbreviated LL.M. (also LLM or LL.M) from its Latin name, Legum Magister.