| L1, | L2, L3, L4, L5 first, second, third, fourth, and fifth lumbar vertebrae |
|---|---|
| LI, LII, | LIII first, second, third stage of syphilis |
| lms | lumen-second |
| M-II | second meiotic metaphase |
| MAS | magic angle spinning; Manifest Anxiety Scale; maximum average score; McCune-Albright syndrome; mecon... |