Archives of Directives

Glossary

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

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OPI
Derived Air ConcentrationAcronym
Derived Concentration Standard (DCS)DefinitionAU - Office of Environment, Health, Safety and Security
Derived Investigation LevelAcronym
Derived Investigation Level (DIL)DefinitionAU - Office of Environment, Health, Safety and Security
Design agencyDefinitionPM - Office of Project Management Oversight and Assessments
Design and Construction Errors and OmissionsDefinitionPM - Office of Project Management Oversight and Assessments
Design AuthorityDefinitionPM - Office of Project Management Oversight and Assessments
Design Authority (for Nuclear Facilities Only)DefinitionAU - Office of Environment, Health, Safety and Security, PM - Office of Project Management Oversight and Assessments
Design BasisDefinitionAU - Office of Environment, Health, Safety and Security, EM - Office of Environmental Management, PM - Office of Project Management Oversight and Assessments
Design Basis AccidentAcronym
Design Basis ThreatAcronym
Design Calculation and AnalysisDefinitionPM - Office of Project Management Oversight and Assessments
Design Changes/ControlsDefinitionPM - Office of Project Management Oversight and Assessments
Design Cost and Scheduling Analysis and ControlDefinitionPM - Office of Project Management Oversight and Assessments
Design Information QuestionnaireDefinitionNA - National Nuclear Security Administration
Design KickoffDefinitionPM - Office of Project Management Oversight and Assessments
Design LifeDefinitionAU - Office of Environment, Health, Safety and Security
Design Planning TabulationAcronym
Design Qualification Release TestDefinitionAU - Office of Environment, Health, Safety and Security
Design Quality Assurance (QA) PlanDefinitionPM - Office of Project Management Oversight and Assessments
Design Release Rate TestDefinitionAU - Office of Environment, Health, Safety and Security
Design ReviewDefinitionAU - Office of Environment, Health, Safety and Security, PM - Office of Project Management Oversight and Assessments
Design Review by Project TeamDefinitionPM - Office of Project Management Oversight and Assessments
Design Review Support by Operating ContractDefinitionPM - Office of Project Management Oversight and Assessments
Design StageDefinitionIM - Office of the Chief Information Officer