Archives of Directives

Glossary

Defined terms and acronyms used across the directives — filter by letter, type or office.

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OPI
Electronic RecordDefinitionIM - Office of the Chief Information Officer
Electronic SignatureDefinitionIM - Office of the Chief Information Officer
Electronically Stored InformationDefinitionIM - Office of the Chief Information Officer
Element of CostAcronym
Elementary and Secondary SchoolsDefinitionMA - Office of Management
Elevated WalkwayDefinitionMA - Office of Management
ElicitationDefinitionIN - Office of Intelligence and Counterintelligence
Eligible InstitutionDefinitionMA - Office of Management
Eligible RecipientDefinitionMA - Office of Management
EliminationDefinitionAU - Office of Environment, Health, Safety and Security
Embodied EmissionsDefinitionMA - Office of Management
Embryo/FetusDefinitionAU - Office of Environment, Health, Safety and Security
EmergencyDefinitionNA - National Nuclear Security Administration
Emergency Action LevelDefinitionNA - National Nuclear Security Administration
Emergency and Incident Management Council (EIMC)DefinitionNA - National Nuclear Security Administration
Emergency Management Advisory CommitteeDefinitionNA - National Nuclear Security Administration
Emergency Management PlanAcronym
Emergency Notification System (ENS)DefinitionNA - National Nuclear Security Administration
Emergency Operating RecordsDefinitionNA - National Nuclear Security Administration
Emergency Operations CenterAcronym
Emergency Operations Center (EOC)DefinitionNA - National Nuclear Security Administration
Emergency Planning Hazards Assessment (EPHA)DefinitionNA - National Nuclear Security Administration
Emergency Planning Zone (EPZ)DefinitionNA - National Nuclear Security Administration
Emergency Readiness Assurance PlanAcronym
Emergency Readiness Assurance Plan (ERAP)DefinitionNA - National Nuclear Security Administration