Faint Object Spectrograph Flight Operations Segment Flight Operations Support Family Of Services fiber-optic sensor Flight Operation Segment Flight Operations System full of stool Factor of Safety Faint Object Spectrometer Family of Systems fast orthogonal search Fiber-Optic System Flight Operation Security Flight Operations Software Force Of Stream Framingham Offspring Study Free on Ship Freedom Of Speech full of shit full operational status Fundamental Operating System Bel Limited Fabry Outcome Survey Face of Studs Family-of-Origin Scale fbj murine osteosarcoma oncogene Fiber Optics Subcommittee Fiber Organizing System fiberoptic sigmoidoscopy
Faint Object Spectrograph
Flight Operations Segment