LS
abbr.
1. landing ship
2. laser system 激光系统
3. Leading Seaman
4. left side 左侧
5. letter signed 由…签署的信函
6. library science
7. Licentiate in Surgery 有开业资格的外科医生
8. limit switch 限位开关
9. [拉丁语]locus sigilli
10. long shot
11. loudspeaker
L.S.
abbr.
locus sigilli[拉丁语] 【法律】盖章处[亦作 l.s.]