LCSD may refer to:
- Left cardiac sympathetic denervation
- Leisure and Cultural Services Department, a department of Government of Hong Kong
; School districts in Canada
- Lloydminster Catholic School Division in Saskatchewan
; School districts in the United States
- Lamar County School District in Georgia
- Lamar County School District in Mississippi
- Leflore County School District in Mississippi
- Lewis and Clark School District in North Dakota<!--Example: https://www.lewisandclark.k12.nd.us/site/default.aspx?PageType=3&DomainID=96&ModuleInstanceID=76&ViewID=6446EE88-D30C-497E-9316-3F8874B3E108&RenderLoc=0&FlexDataID=12868&PageID=104-->
- Liverpool Central School District of Liverpool, New York
- Longwood Central School District of Suffolk County, New York
- Logan City School District of Utah
- Lowndes County School District of Mississippi