Archives of Directives

Glossary

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

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OPI
Asset Level DataAcronym
Asset ManagementDefinitionAU - Office of Environment, Health, Safety and Security
Asset RevitalizationAcronym
Association of American RailroadsAcronym
Association of Diving Contractors InternationalAcronym
AssumptionsDefinitionPM - Office of Project Management Oversight and Assessments
AssuranceDefinitionSC - Office of Science
Assurance SystemDefinitionIM - Office of the Chief Information Officer
At-the-Controls AreaDefinitionAU - Office of Environment, Health, Safety and Security
Atomic Energy Act of 1954Acronym
Atomic Energy Defense ActivityDefinitionAU - Office of Environment, Health, Safety and Security
Atomic Weapons EstablishmentAcronym
Attractiveness LevelDefinitionEH - Office of Environment, Health, Safety and Security
Attractiveness LevelAcronym
AuditDefinitionIG - Office of the Inspector General, IM - Office of the Chief Information Officer
AuthenticationDefinitionIM - Office of the Chief Information Officer
Authoritative Data SourceDefinitionIM - Office of the Chief Information Officer
Authority Having JurisdictionAcronym
AuthorizationDefinitionIM - Office of the Chief Information Officer
Authorization BasisDefinitionEM - Office of Environmental Management, PM - Office of Project Management Oversight and Assessments
Authorization/Approval AuthorityAcronym
AuthorizeDefinitionSC - Office of Science
Authorized Adjudicative AgencyDefinitionEH - Office of Environment, Health, Safety and Security
Authorized HolderDefinitionIM - Office of the Chief Information Officer
Authorized Investigative AgencyDefinitionEH - Office of Environment, Health, Safety and Security