LMSC

LMSC can be an abbreviation for:


 * LAN/MAN Standards Committee, the body which defined IEEE 802
 * Licensed Marine Store Collector, once an Australian dealer in recyclable goods - see Container deposit legislation in Australia
 * Lockheed Missiles and Space Company a large US business
 * Port Lincoln Marine Science Centre, a South Australian research and teaching establishment
 * Local Media Services Company, a West Australian television broadcast production company