LSR
LSR is an abbreviation for:
- Provincial school board in Austria
- State student council in Bavaria , advisory body elected by the students
- State School Council of Hesse , legal representation of the interests of Hessian schoolchildren
- State Student Council of Lower Saxony , advisory body of the Lower Saxony Ministry of Education
- State Student Council of Saxony , legal representation of the interests of students in the Free State of Saxony
- Ancillary copyright for press publishers
- Fluorescent tube , gas discharge lamp
- Life science research industry, short LSR industry , part of the biotechnology and pharmaceutical industry
- League of the Socialist Revolution, the Austrian section of the League for the Fifth International, see workers' standpoint
- Link State Routing Protocol , see Link State
- Liquid Silicone Rubber , liquid silicone rubber
- Local Standard of Rest , a fixed reference system in astronomy, see Local System of Rest
- LSR Group , Russian real estate and building materials group
- LSR project, a historical ideas project by Bernd A. Laska, see Bernd A. Laska #The LSR project
- Air raid shelter, see air raid shelter
