LASD is the official abbreviation of the Los Angeles County Sheriff's Department, a US local law enforcement agency.
LASD may also refer to:
Leechburg Area School District Lehighton Area School District Littlestown Area School District Lockheed Aeronautics Services Division, a part of Lockheed Corporation Los Altos School District Lufthansa Airport Services Dresden GmbH FK Dinamo-Rīnuži/LASD, a football club in Riga, Latvia