FMOS

AcronymDefinition
FMOS➣Factory Mars Operating System
FMOS➣Full Moon O Sagashite (anime)
FMOS➣First Marshal on Scene (motorsports safety training; UK)
FMOS➣Fibre-Fed Multi-Object Spectrograph
FMOS➣Formatted Message Origination System
FMOS➣Friends of Moraga Open Space (Lamorinda, CA)