Also known as: FF+, FF-, ff.
FF has various meanings in the Military category. Discover the full forms, definitions, and usage contexts of FF in Military.
The amount of time that the completion of an activity may exceed its scheduled finish time without increasing the start time of any succeeding activity.
MilitaryA frigate is a type of warship, having various sizes and roles over time. A frigate is a fairly small ship owned by the navy that can move at fast speeds. Frigates are often used to protect other ships.
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