noun
: established or prescribed tactical or administrative methods to be followed routinely for the performance of designated operations or in designated situations — called also standard operating procedure ; abbr. S.O.P.
noun
: established or prescribed tactical or administrative methods to be followed routinely for the performance of designated operations or in designated situations — called also standard operating procedure ; abbr. S.O.P.
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012