MIL-HDBK-2141, DEPARTMENT OF DEFENSE MILITARY HANDBOOK DEFINITIONS AND SYSTEMS OF UNITS, MAGNETIC SILENCING (1 JUN 1983) (SUPERSEDING MIL-STD-2141)., This standard contains definition, abbreviations, acronyms, units and symbols used in magnetic silencing. Definitions of abbreviations and terms are limited to statements of meaning as related to this and reference standards, rather than encyclopedia or textbook discussions.