Company security officer

crime against the public security by the dangerous

security by bond

security by obscurity

security company

by company

Complete or unspec med abort comp by by embolism

by any kind of means by hook or crook play hard by fair means or foul

Data security and computer security

NSTISSC National Security Telecommunications and Information Systems Security Committee

water security and city water security

Web services security WS-security

ability grouping; grouping by ability; segregation by ability

approach to datum by search attack unit {= approach to datum by SAU}

by and by

by guess and by god

by hook or by crook

by-and-by

By-layer by-grade Mining